Home / 24,194,780.80-36,292,171.20-21,759,337.60

Finding the Fourth Proportional to 24,194,780.80, 36,292,171.20 and 21,759,337.60

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Solution

The fourth proportional to 24,194,780.80, 36,292,171.20 and 21,759,337.60 is: 32,639,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,194,780.80 : 36,292,171.20 = 21,759,337.60 : x
  2. Step 2: Convert to fraction form
    24,194,780.80/36,292,171.20 = 21,759,337.60/x
  3. Step 3: Cross multiply
    24,194,780.80x = 36,292,171.20 × 21,759,337.60
  4. Step 4: Simplify right side
    24,194,780.80x = 789,693,605,377,797.25
  5. Step 5: Solve for x
    x = 789,693,605,377,797.25/24,194,780.80
  6. Step 6: Final answer
    x = 32,639,006.40

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1.5x scale

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.