Home / 22,255,147.76-33,325,230.36-15,359,909.92

Finding the Fourth Proportional to 22,255,147.76, 33,325,230.36 and 15,359,909.92

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Solution

The fourth proportional to 22,255,147.76, 33,325,230.36 and 15,359,909.92 is: 23,000,185.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,255,147.76 : 33,325,230.36 = 15,359,909.92 : x
  2. Step 2: Convert to fraction form
    22,255,147.76/33,325,230.36 = 15,359,909.92/x
  3. Step 3: Cross multiply
    22,255,147.76x = 33,325,230.36 × 15,359,909.92
  4. Step 4: Simplify right side
    22,255,147.76x = 511,872,536,392,849.19
  5. Step 5: Solve for x
    x = 511,872,536,392,849.19/22,255,147.76
  6. Step 6: Final answer
    x = 23,000,185.93

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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.