Home / 48,634,318.53-67,104,372.20-29,051,373.78

Finding the Fourth Proportional to 48,634,318.53, 67,104,372.20 and 29,051,373.78

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Solution

The fourth proportional to 48,634,318.53, 67,104,372.20 and 29,051,373.78 is: 40,084,332.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,634,318.53 : 67,104,372.20 = 29,051,373.78 : x
  2. Step 2: Convert to fraction form
    48,634,318.53/67,104,372.20 = 29,051,373.78/x
  3. Step 3: Cross multiply
    48,634,318.53x = 67,104,372.20 × 29,051,373.78
  4. Step 4: Simplify right side
    48,634,318.53x = 1,949,474,198,909,184.25
  5. Step 5: Solve for x
    x = 1,949,474,198,909,184.25/48,634,318.53
  6. Step 6: Final answer
    x = 40,084,332.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.