Home / 51,807,997.80-71,501,306.27-29,486,411.02

Finding the Fourth Proportional to 51,807,997.80, 71,501,306.27 and 29,486,411.02

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Solution

The fourth proportional to 51,807,997.80, 71,501,306.27 and 29,486,411.02 is: 40,694,815.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,807,997.80 : 71,501,306.27 = 29,486,411.02 : x
  2. Step 2: Convert to fraction form
    51,807,997.80/71,501,306.27 = 29,486,411.02/x
  3. Step 3: Cross multiply
    51,807,997.80x = 71,501,306.27 × 29,486,411.02
  4. Step 4: Simplify right side
    51,807,997.80x = 2,108,316,905,144,123
  5. Step 5: Solve for x
    x = 2,108,316,905,144,123/51,807,997.80
  6. Step 6: Final answer
    x = 40,694,815.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.