Home / 22,957,518.13-31,681,375.02-12,644,241.22

Finding the Fourth Proportional to 22,957,518.13, 31,681,375.02 and 12,644,241.22

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Solution

The fourth proportional to 22,957,518.13, 31,681,375.02 and 12,644,241.22 is: 17,449,052.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,957,518.13 : 31,681,375.02 = 12,644,241.22 : x
  2. Step 2: Convert to fraction form
    22,957,518.13/31,681,375.02 = 12,644,241.22/x
  3. Step 3: Cross multiply
    22,957,518.13x = 31,681,375.02 × 12,644,241.22
  4. Step 4: Simplify right side
    22,957,518.13x = 400,586,947,934,162.31
  5. Step 5: Solve for x
    x = 400,586,947,934,162.31/22,957,518.13
  6. Step 6: Final answer
    x = 17,449,052.89

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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.