Home / 82,016,562.25-123,006,599.61-23,711,505.85

Finding the Fourth Proportional to 82,016,562.25, 123,006,599.61 and 23,711,505.85

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Solution

The fourth proportional to 82,016,562.25, 123,006,599.61 and 23,711,505.85 is: 35,561,984.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,016,562.25 : 123,006,599.61 = 23,711,505.85 : x
  2. Step 2: Convert to fraction form
    82,016,562.25/123,006,599.61 = 23,711,505.85/x
  3. Step 3: Cross multiply
    82,016,562.25x = 123,006,599.61 × 23,711,505.85
  4. Step 4: Simplify right side
    82,016,562.25x = 2,916,671,706,241,123
  5. Step 5: Solve for x
    x = 2,916,671,706,241,123/82,016,562.25
  6. Step 6: Final answer
    x = 35,561,984.39

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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.