Home / 42,133,651.80-63,247,716.90-32,591,333.40

Finding the Fourth Proportional to 42,133,651.80, 63,247,716.90 and 32,591,333.40

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Solution

The fourth proportional to 42,133,651.80, 63,247,716.90 and 32,591,333.40 is: 48,923,540.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,133,651.80 : 63,247,716.90 = 32,591,333.40 : x
  2. Step 2: Convert to fraction form
    42,133,651.80/63,247,716.90 = 32,591,333.40/x
  3. Step 3: Cross multiply
    42,133,651.80x = 63,247,716.90 × 32,591,333.40
  4. Step 4: Simplify right side
    42,133,651.80x = 2,061,327,428,276,714.25
  5. Step 5: Solve for x
    x = 2,061,327,428,276,714.25/42,133,651.80
  6. Step 6: Final answer
    x = 48,923,540.69

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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.