Home / 22,609,092.70-31,187,265.72-14,223,126.88

Finding the Fourth Proportional to 22,609,092.70, 31,187,265.72 and 14,223,126.88

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Solution

The fourth proportional to 22,609,092.70, 31,187,265.72 and 14,223,126.88 is: 19,619,559.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,609,092.70 : 31,187,265.72 = 14,223,126.88 : x
  2. Step 2: Convert to fraction form
    22,609,092.70/31,187,265.72 = 14,223,126.88/x
  3. Step 3: Cross multiply
    22,609,092.70x = 31,187,265.72 × 14,223,126.88
  4. Step 4: Simplify right side
    22,609,092.70x = 443,580,437,375,834.56
  5. Step 5: Solve for x
    x = 443,580,437,375,834.56/22,609,092.70
  6. Step 6: Final answer
    x = 19,619,559.41

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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.