Home / 16,129,089.60-24,193,634.40-15,581,659.20

Finding the Fourth Proportional to 16,129,089.60, 24,193,634.40 and 15,581,659.20

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Solution

The fourth proportional to 16,129,089.60, 24,193,634.40 and 15,581,659.20 is: 23,372,488.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,129,089.60 : 24,193,634.40 = 15,581,659.20 : x
  2. Step 2: Convert to fraction form
    16,129,089.60/24,193,634.40 = 15,581,659.20/x
  3. Step 3: Cross multiply
    16,129,089.60x = 24,193,634.40 × 15,581,659.20
  4. Step 4: Simplify right side
    16,129,089.60x = 376,976,966,030,196.44
  5. Step 5: Solve for x
    x = 376,976,966,030,196.44/16,129,089.60
  6. Step 6: Final answer
    x = 23,372,488.80

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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.