Home / 16,543,764.60-24,815,646.90-12,292,236.60

Finding the Fourth Proportional to 16,543,764.60, 24,815,646.90 and 12,292,236.60

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Solution

The fourth proportional to 16,543,764.60, 24,815,646.90 and 12,292,236.60 is: 18,438,354.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,543,764.60 : 24,815,646.90 = 12,292,236.60 : x
  2. Step 2: Convert to fraction form
    16,543,764.60/24,815,646.90 = 12,292,236.60/x
  3. Step 3: Cross multiply
    16,543,764.60x = 24,815,646.90 × 12,292,236.60
  4. Step 4: Simplify right side
    16,543,764.60x = 305,039,803,076,856.50
  5. Step 5: Solve for x
    x = 305,039,803,076,856.50/16,543,764.60
  6. Step 6: Final answer
    x = 18,438,354.90

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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.