Home / 72,228,007.60-108,319,252.92-23,694,551.92

Finding the Fourth Proportional to 72,228,007.60, 108,319,252.92 and 23,694,551.92

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Solution

The fourth proportional to 72,228,007.60, 108,319,252.92 and 23,694,551.92 is: 35,534,361.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,228,007.60 : 108,319,252.92 = 23,694,551.92 : x
  2. Step 2: Convert to fraction form
    72,228,007.60/108,319,252.92 = 23,694,551.92/x
  3. Step 3: Cross multiply
    72,228,007.60x = 108,319,252.92 × 23,694,551.92
  4. Step 4: Simplify right side
    72,228,007.60x = 2,566,576,162,248,552
  5. Step 5: Solve for x
    x = 2,566,576,162,248,552/72,228,007.60
  6. Step 6: Final answer
    x = 35,534,361.91

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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.