Home / 15,845,385.24-23,776,909.02-8,558,697.87

Finding the Fourth Proportional to 15,845,385.24, 23,776,909.02 and 8,558,697.87

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Solution

The fourth proportional to 15,845,385.24, 23,776,909.02 and 8,558,697.87 is: 12,842,816.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,845,385.24 : 23,776,909.02 = 8,558,697.87 : x
  2. Step 2: Convert to fraction form
    15,845,385.24/23,776,909.02 = 8,558,697.87/x
  3. Step 3: Cross multiply
    15,845,385.24x = 23,776,909.02 × 8,558,697.87
  4. Step 4: Simplify right side
    15,845,385.24x = 203,499,380,584,657.75
  5. Step 5: Solve for x
    x = 203,499,380,584,657.75/15,845,385.24
  6. Step 6: Final answer
    x = 12,842,816.85

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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.