Home / 72,691,167.09-109,037,700.38-24,169,020.89

Finding the Fourth Proportional to 72,691,167.09, 109,037,700.38 and 24,169,020.89

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Solution

The fourth proportional to 72,691,167.09, 109,037,700.38 and 24,169,020.89 is: 36,253,847.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,691,167.09 : 109,037,700.38 = 24,169,020.89 : x
  2. Step 2: Convert to fraction form
    72,691,167.09/109,037,700.38 = 24,169,020.89/x
  3. Step 3: Cross multiply
    72,691,167.09x = 109,037,700.38 × 24,169,020.89
  4. Step 4: Simplify right side
    72,691,167.09x = 2,635,334,457,797,015
  5. Step 5: Solve for x
    x = 2,635,334,457,797,015/72,691,167.09
  6. Step 6: Final answer
    x = 36,253,847.11

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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.