Home / 54,434,420.20-81,651,630.30-37,428,308.20

Finding the Fourth Proportional to 54,434,420.20, 81,651,630.30 and 37,428,308.20

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Solution

The fourth proportional to 54,434,420.20, 81,651,630.30 and 37,428,308.20 is: 56,142,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,434,420.20 : 81,651,630.30 = 37,428,308.20 : x
  2. Step 2: Convert to fraction form
    54,434,420.20/81,651,630.30 = 37,428,308.20/x
  3. Step 3: Cross multiply
    54,434,420.20x = 81,651,630.30 × 37,428,308.20
  4. Step 4: Simplify right side
    54,434,420.20x = 3,056,082,383,900,858.50
  5. Step 5: Solve for x
    x = 3,056,082,383,900,858.50/54,434,420.20
  6. Step 6: Final answer
    x = 56,142,462.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.