Home / 17,690,766.18-24,409,218.20-9,952,985.22

Finding the Fourth Proportional to 17,690,766.18, 24,409,218.20 and 9,952,985.22

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Solution

The fourth proportional to 17,690,766.18, 24,409,218.20 and 9,952,985.22 is: 13,732,847.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,690,766.18 : 24,409,218.20 = 9,952,985.22 : x
  2. Step 2: Convert to fraction form
    17,690,766.18/24,409,218.20 = 9,952,985.22/x
  3. Step 3: Cross multiply
    17,690,766.18x = 24,409,218.20 × 9,952,985.22
  4. Step 4: Simplify right side
    17,690,766.18x = 242,944,587,976,355
  5. Step 5: Solve for x
    x = 242,944,587,976,355/17,690,766.18
  6. Step 6: Final answer
    x = 13,732,847.15

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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.