Home / 29,984,013.60-44,976,020.40-12,932,800.80

Finding the Fourth Proportional to 29,984,013.60, 44,976,020.40 and 12,932,800.80

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Solution

The fourth proportional to 29,984,013.60, 44,976,020.40 and 12,932,800.80 is: 19,399,201.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,984,013.60 : 44,976,020.40 = 12,932,800.80 : x
  2. Step 2: Convert to fraction form
    29,984,013.60/44,976,020.40 = 12,932,800.80/x
  3. Step 3: Cross multiply
    29,984,013.60x = 44,976,020.40 × 12,932,800.80
  4. Step 4: Simplify right side
    29,984,013.60x = 581,665,912,609,936.38
  5. Step 5: Solve for x
    x = 581,665,912,609,936.38/29,984,013.60
  6. Step 6: Final answer
    x = 19,399,201.20

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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.