Home / 54,568,844.10-81,853,266.15-47,234,958.30

Finding the Fourth Proportional to 54,568,844.10, 81,853,266.15 and 47,234,958.30

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Solution

The fourth proportional to 54,568,844.10, 81,853,266.15 and 47,234,958.30 is: 70,852,437.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,568,844.10 : 81,853,266.15 = 47,234,958.30 : x
  2. Step 2: Convert to fraction form
    54,568,844.10/81,853,266.15 = 47,234,958.30/x
  3. Step 3: Cross multiply
    54,568,844.10x = 81,853,266.15 × 47,234,958.30
  4. Step 4: Simplify right side
    54,568,844.10x = 3,866,335,613,314,051.50
  5. Step 5: Solve for x
    x = 3,866,335,613,314,051.50/54,568,844.10
  6. Step 6: Final answer
    x = 70,852,437.45

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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.