Home / 65,156,543.40-97,734,815.10-24,761,778.60

Finding the Fourth Proportional to 65,156,543.40, 97,734,815.10 and 24,761,778.60

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Solution

The fourth proportional to 65,156,543.40, 97,734,815.10 and 24,761,778.60 is: 37,142,667.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,156,543.40 : 97,734,815.10 = 24,761,778.60 : x
  2. Step 2: Convert to fraction form
    65,156,543.40/97,734,815.10 = 24,761,778.60/x
  3. Step 3: Cross multiply
    65,156,543.40x = 97,734,815.10 × 24,761,778.60
  4. Step 4: Simplify right side
    65,156,543.40x = 2,420,087,853,018,137
  5. Step 5: Solve for x
    x = 2,420,087,853,018,137/65,156,543.40
  6. Step 6: Final answer
    x = 37,142,667.90

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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.