Home / 72,105,724.20-108,167,752.22-22,904,024.54

Finding the Fourth Proportional to 72,105,724.20, 108,167,752.22 and 22,904,024.54

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Solution

The fourth proportional to 72,105,724.20, 108,167,752.22 and 22,904,024.54 is: 34,358,948.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,105,724.20 : 108,167,752.22 = 22,904,024.54 : x
  2. Step 2: Convert to fraction form
    72,105,724.20/108,167,752.22 = 22,904,024.54/x
  3. Step 3: Cross multiply
    72,105,724.20x = 108,167,752.22 × 22,904,024.54
  4. Step 4: Simplify right side
    72,105,724.20x = 2,477,476,850,821,470.50
  5. Step 5: Solve for x
    x = 2,477,476,850,821,470.50/72,105,724.20
  6. Step 6: Final answer
    x = 34,358,948.31

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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.