Home / 63,890,253.80-95,835,380.70-40,932,002.60

Finding the Fourth Proportional to 63,890,253.80, 95,835,380.70 and 40,932,002.60

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Solution

The fourth proportional to 63,890,253.80, 95,835,380.70 and 40,932,002.60 is: 61,398,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,890,253.80 : 95,835,380.70 = 40,932,002.60 : x
  2. Step 2: Convert to fraction form
    63,890,253.80/95,835,380.70 = 40,932,002.60/x
  3. Step 3: Cross multiply
    63,890,253.80x = 95,835,380.70 × 40,932,002.60
  4. Step 4: Simplify right side
    63,890,253.80x = 3,922,734,051,984,390
  5. Step 5: Solve for x
    x = 3,922,734,051,984,390/63,890,253.80
  6. Step 6: Final answer
    x = 61,398,003.90

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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.