Home / 25,266,711.43-34,868,166.82-13,664,274.91

Finding the Fourth Proportional to 25,266,711.43, 34,868,166.82 and 13,664,274.91

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Solution

The fourth proportional to 25,266,711.43, 34,868,166.82 and 13,664,274.91 is: 18,856,756.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,266,711.43 : 34,868,166.82 = 13,664,274.91 : x
  2. Step 2: Convert to fraction form
    25,266,711.43/34,868,166.82 = 13,664,274.91/x
  3. Step 3: Cross multiply
    25,266,711.43x = 34,868,166.82 × 13,664,274.91
  4. Step 4: Simplify right side
    25,266,711.43x = 476,448,217,198,471.44
  5. Step 5: Solve for x
    x = 476,448,217,198,471.44/25,266,711.43
  6. Step 6: Final answer
    x = 18,856,756.19

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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.