Home / 23,282,617.20-34,923,925.80-21,528,861.90

Finding the Fourth Proportional to 23,282,617.20, 34,923,925.80 and 21,528,861.90

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Solution

The fourth proportional to 23,282,617.20, 34,923,925.80 and 21,528,861.90 is: 32,293,292.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,282,617.20 : 34,923,925.80 = 21,528,861.90 : x
  2. Step 2: Convert to fraction form
    23,282,617.20/34,923,925.80 = 21,528,861.90/x
  3. Step 3: Cross multiply
    23,282,617.20x = 34,923,925.80 × 21,528,861.90
  4. Step 4: Simplify right side
    23,282,617.20x = 751,872,375,554,046.88
  5. Step 5: Solve for x
    x = 751,872,375,554,046.88/23,282,617.20
  6. Step 6: Final answer
    x = 32,293,292.85

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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.