Home / 54,034,951.08-74,568,125.36-29,255,131.16

Finding the Fourth Proportional to 54,034,951.08, 74,568,125.36 and 29,255,131.16

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Solution

The fourth proportional to 54,034,951.08, 74,568,125.36 and 29,255,131.16 is: 40,372,023.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,034,951.08 : 74,568,125.36 = 29,255,131.16 : x
  2. Step 2: Convert to fraction form
    54,034,951.08/74,568,125.36 = 29,255,131.16/x
  3. Step 3: Cross multiply
    54,034,951.08x = 74,568,125.36 × 29,255,131.16
  4. Step 4: Simplify right side
    54,034,951.08x = 2,181,500,287,762,122.25
  5. Step 5: Solve for x
    x = 2,181,500,287,762,122.25/54,034,951.08
  6. Step 6: Final answer
    x = 40,372,023.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.