Home / 56,635,418.90-84,952,885.89-15,694,741.10

Finding the Fourth Proportional to 56,635,418.90, 84,952,885.89 and 15,694,741.10

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Solution

The fourth proportional to 56,635,418.90, 84,952,885.89 and 15,694,741.10 is: 23,542,044.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,635,418.90 : 84,952,885.89 = 15,694,741.10 : x
  2. Step 2: Convert to fraction form
    56,635,418.90/84,952,885.89 = 15,694,741.10/x
  3. Step 3: Cross multiply
    56,635,418.90x = 84,952,885.89 × 15,694,741.10
  4. Step 4: Simplify right side
    56,635,418.90x = 1,333,313,549,741,393
  5. Step 5: Solve for x
    x = 1,333,313,549,741,393/56,635,418.90
  6. Step 6: Final answer
    x = 23,542,044.46

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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.