Home / 17,490,438.90-24,135,711.12-9,650,043.90

Finding the Fourth Proportional to 17,490,438.90, 24,135,711.12 and 9,650,043.90

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Solution

The fourth proportional to 17,490,438.90, 24,135,711.12 and 9,650,043.90 is: 13,316,456.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,490,438.90 : 24,135,711.12 = 9,650,043.90 : x
  2. Step 2: Convert to fraction form
    17,490,438.90/24,135,711.12 = 9,650,043.90/x
  3. Step 3: Cross multiply
    17,490,438.90x = 24,135,711.12 × 9,650,043.90
  4. Step 4: Simplify right side
    17,490,438.90x = 232,910,671,865,718.19
  5. Step 5: Solve for x
    x = 232,910,671,865,718.19/17,490,438.90
  6. Step 6: Final answer
    x = 13,316,456.68

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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.