Home / 15,164,999.20-22,747,498.80-9,425,436.40

Finding the Fourth Proportional to 15,164,999.20, 22,747,498.80 and 9,425,436.40

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Solution

The fourth proportional to 15,164,999.20, 22,747,498.80 and 9,425,436.40 is: 14,138,154.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,999.20 : 22,747,498.80 = 9,425,436.40 : x
  2. Step 2: Convert to fraction form
    15,164,999.20/22,747,498.80 = 9,425,436.40/x
  3. Step 3: Cross multiply
    15,164,999.20x = 22,747,498.80 × 9,425,436.40
  4. Step 4: Simplify right side
    15,164,999.20x = 214,405,103,198,476.34
  5. Step 5: Solve for x
    x = 214,405,103,198,476.34/15,164,999.20
  6. Step 6: Final answer
    x = 14,138,154.60

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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.