Home / 16,627,909.28-24,941,853.24-12,107,712.88

Finding the Fourth Proportional to 16,627,909.28, 24,941,853.24 and 12,107,712.88

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Solution

The fourth proportional to 16,627,909.28, 24,941,853.24 and 12,107,712.88 is: 18,161,561.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,627,909.28 : 24,941,853.24 = 12,107,712.88 : x
  2. Step 2: Convert to fraction form
    16,627,909.28/24,941,853.24 = 12,107,712.88/x
  3. Step 3: Cross multiply
    16,627,909.28x = 24,941,853.24 × 12,107,712.88
  4. Step 4: Simplify right side
    16,627,909.28x = 301,988,797,725,017.75
  5. Step 5: Solve for x
    x = 301,988,797,725,017.75/16,627,909.28
  6. Step 6: Final answer
    x = 18,161,561.54

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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.