Home / 16,642,759.20-24,964,138.80-13,806,074.40

Finding the Fourth Proportional to 16,642,759.20, 24,964,138.80 and 13,806,074.40

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Solution

The fourth proportional to 16,642,759.20, 24,964,138.80 and 13,806,074.40 is: 20,709,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,642,759.20 : 24,964,138.80 = 13,806,074.40 : x
  2. Step 2: Convert to fraction form
    16,642,759.20/24,964,138.80 = 13,806,074.40/x
  3. Step 3: Cross multiply
    16,642,759.20x = 24,964,138.80 × 13,806,074.40
  4. Step 4: Simplify right side
    16,642,759.20x = 344,656,757,604,726.75
  5. Step 5: Solve for x
    x = 344,656,757,604,726.75/16,642,759.20
  6. Step 6: Final answer
    x = 20,709,111.60

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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.