Home / 22,704,076.98-31,327,500.92-13,413,159.70

Finding the Fourth Proportional to 22,704,076.98, 31,327,500.92 and 13,413,159.70

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Solution

The fourth proportional to 22,704,076.98, 31,327,500.92 and 13,413,159.70 is: 18,507,723.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,704,076.98 : 31,327,500.92 = 13,413,159.70 : x
  2. Step 2: Convert to fraction form
    22,704,076.98/31,327,500.92 = 13,413,159.70/x
  3. Step 3: Cross multiply
    22,704,076.98x = 31,327,500.92 × 13,413,159.70
  4. Step 4: Simplify right side
    22,704,076.98x = 420,200,772,841,856.94
  5. Step 5: Solve for x
    x = 420,200,772,841,856.94/22,704,076.98
  6. Step 6: Final answer
    x = 18,507,723.23

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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.