Home / 55,609,900.20-83,414,850.30-37,422,808.20

Finding the Fourth Proportional to 55,609,900.20, 83,414,850.30 and 37,422,808.20

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Solution

The fourth proportional to 55,609,900.20, 83,414,850.30 and 37,422,808.20 is: 56,134,212.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,609,900.20 : 83,414,850.30 = 37,422,808.20 : x
  2. Step 2: Convert to fraction form
    55,609,900.20/83,414,850.30 = 37,422,808.20/x
  3. Step 3: Cross multiply
    55,609,900.20x = 83,414,850.30 × 37,422,808.20
  4. Step 4: Simplify right side
    55,609,900.20x = 3,121,617,943,808,612.50
  5. Step 5: Solve for x
    x = 3,121,617,943,808,612.50/55,609,900.20
  6. Step 6: Final answer
    x = 56,134,212.30

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Double scale
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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.