Home / 57,272,587.29-85,909,316.47-16,331,991.30

Finding the Fourth Proportional to 57,272,587.29, 85,909,316.47 and 16,331,991.30

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Solution

The fourth proportional to 57,272,587.29, 85,909,316.47 and 16,331,991.30 is: 24,498,111.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,272,587.29 : 85,909,316.47 = 16,331,991.30 : x
  2. Step 2: Convert to fraction form
    57,272,587.29/85,909,316.47 = 16,331,991.30/x
  3. Step 3: Cross multiply
    57,272,587.29x = 85,909,316.47 × 16,331,991.30
  4. Step 4: Simplify right side
    57,272,587.29x = 1,403,070,209,136,156.75
  5. Step 5: Solve for x
    x = 1,403,070,209,136,156.75/57,272,587.29
  6. Step 6: Final answer
    x = 24,498,111.15

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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.