Home / 57,446,502.90-86,169,754.35-39,306,650.10

Finding the Fourth Proportional to 57,446,502.90, 86,169,754.35 and 39,306,650.10

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Solution

The fourth proportional to 57,446,502.90, 86,169,754.35 and 39,306,650.10 is: 58,959,975.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,446,502.90 : 86,169,754.35 = 39,306,650.10 : x
  2. Step 2: Convert to fraction form
    57,446,502.90/86,169,754.35 = 39,306,650.10/x
  3. Step 3: Cross multiply
    57,446,502.90x = 86,169,754.35 × 39,306,650.10
  4. Step 4: Simplify right side
    57,446,502.90x = 3,387,044,383,438,403
  5. Step 5: Solve for x
    x = 3,387,044,383,438,403/57,446,502.90
  6. Step 6: Final answer
    x = 58,959,975.15

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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.