Home / 43,454,402.10-65,181,603.15-36,439,380.90

Finding the Fourth Proportional to 43,454,402.10, 65,181,603.15 and 36,439,380.90

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Solution

The fourth proportional to 43,454,402.10, 65,181,603.15 and 36,439,380.90 is: 54,659,071.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,454,402.10 : 65,181,603.15 = 36,439,380.90 : x
  2. Step 2: Convert to fraction form
    43,454,402.10/65,181,603.15 = 36,439,380.90/x
  3. Step 3: Cross multiply
    43,454,402.10x = 65,181,603.15 × 36,439,380.90
  4. Step 4: Simplify right side
    43,454,402.10x = 2,375,177,264,855,489.50
  5. Step 5: Solve for x
    x = 2,375,177,264,855,489.50/43,454,402.10
  6. Step 6: Final answer
    x = 54,659,071.35

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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.