Home / 16,758,912.27-25,138,207.77-9,930,570.21

Finding the Fourth Proportional to 16,758,912.27, 25,138,207.77 and 9,930,570.21

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Solution

The fourth proportional to 16,758,912.27, 25,138,207.77 and 9,930,570.21 is: 14,895,760.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,758,912.27 : 25,138,207.77 = 9,930,570.21 : x
  2. Step 2: Convert to fraction form
    16,758,912.27/25,138,207.77 = 9,930,570.21/x
  3. Step 3: Cross multiply
    16,758,912.27x = 25,138,207.77 × 9,930,570.21
  4. Step 4: Simplify right side
    16,758,912.27x = 249,636,737,213,552.56
  5. Step 5: Solve for x
    x = 249,636,737,213,552.56/16,758,912.27
  6. Step 6: Final answer
    x = 14,895,760.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.