Home / 49,776,072.30-74,664,108.45-15,700,862.70

Finding the Fourth Proportional to 49,776,072.30, 74,664,108.45 and 15,700,862.70

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Solution

The fourth proportional to 49,776,072.30, 74,664,108.45 and 15,700,862.70 is: 23,551,294.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,776,072.30 : 74,664,108.45 = 15,700,862.70 : x
  2. Step 2: Convert to fraction form
    49,776,072.30/74,664,108.45 = 15,700,862.70/x
  3. Step 3: Cross multiply
    49,776,072.30x = 74,664,108.45 × 15,700,862.70
  4. Step 4: Simplify right side
    49,776,072.30x = 1,172,290,915,391,359.75
  5. Step 5: Solve for x
    x = 1,172,290,915,391,359.75/49,776,072.30
  6. Step 6: Final answer
    x = 23,551,294.05

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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.