Home / 25,329,021.65-34,954,080.15-13,726,585.13

Finding the Fourth Proportional to 25,329,021.65, 34,954,080.15 and 13,726,585.13

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Solution

The fourth proportional to 25,329,021.65, 34,954,080.15 and 13,726,585.13 is: 18,942,703.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,329,021.65 : 34,954,080.15 = 13,726,585.13 : x
  2. Step 2: Convert to fraction form
    25,329,021.65/34,954,080.15 = 13,726,585.13/x
  3. Step 3: Cross multiply
    25,329,021.65x = 34,954,080.15 × 13,726,585.13
  4. Step 4: Simplify right side
    25,329,021.65x = 479,800,156,856,262.62
  5. Step 5: Solve for x
    x = 479,800,156,856,262.62/25,329,021.65
  6. Step 6: Final answer
    x = 18,942,703.89

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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.