Home / 22,108,532.80-33,162,799.20-15,684,001.60

Finding the Fourth Proportional to 22,108,532.80, 33,162,799.20 and 15,684,001.60

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Solution

The fourth proportional to 22,108,532.80, 33,162,799.20 and 15,684,001.60 is: 23,526,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,108,532.80 : 33,162,799.20 = 15,684,001.60 : x
  2. Step 2: Convert to fraction form
    22,108,532.80/33,162,799.20 = 15,684,001.60/x
  3. Step 3: Cross multiply
    22,108,532.80x = 33,162,799.20 × 15,684,001.60
  4. Step 4: Simplify right side
    22,108,532.80x = 520,125,395,713,278.69
  5. Step 5: Solve for x
    x = 520,125,395,713,278.69/22,108,532.80
  6. Step 6: Final answer
    x = 23,526,002.40

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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.