Home / 20,448,046.15-30,672,069.23-6,073,332.55

Finding the Fourth Proportional to 20,448,046.15, 30,672,069.23 and 6,073,332.55

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Solution

The fourth proportional to 20,448,046.15, 30,672,069.23 and 6,073,332.55 is: 9,109,998.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,448,046.15 : 30,672,069.23 = 6,073,332.55 : x
  2. Step 2: Convert to fraction form
    20,448,046.15/30,672,069.23 = 6,073,332.55/x
  3. Step 3: Cross multiply
    20,448,046.15x = 30,672,069.23 × 6,073,332.55
  4. Step 4: Simplify right side
    20,448,046.15x = 186,281,676,430,412.44
  5. Step 5: Solve for x
    x = 186,281,676,430,412.44/20,448,046.15
  6. Step 6: Final answer
    x = 9,109,998.83

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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.