Home / 23,280,961.12-32,128,451.62-13,359,660.56

Finding the Fourth Proportional to 23,280,961.12, 32,128,451.62 and 13,359,660.56

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Solution

The fourth proportional to 23,280,961.12, 32,128,451.62 and 13,359,660.56 is: 18,436,747.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,280,961.12 : 32,128,451.62 = 13,359,660.56 : x
  2. Step 2: Convert to fraction form
    23,280,961.12/32,128,451.62 = 13,359,660.56/x
  3. Step 3: Cross multiply
    23,280,961.12x = 32,128,451.62 × 13,359,660.56
  4. Step 4: Simplify right side
    23,280,961.12x = 429,225,207,797,677.19
  5. Step 5: Solve for x
    x = 429,225,207,797,677.19/23,280,961.12
  6. Step 6: Final answer
    x = 18,436,747.76

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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.