Home / 72,228,060.91-108,319,332.86-23,694,605.25

Finding the Fourth Proportional to 72,228,060.91, 108,319,332.86 and 23,694,605.25

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Solution

The fourth proportional to 72,228,060.91, 108,319,332.86 and 23,694,605.25 is: 35,534,441.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,228,060.91 : 108,319,332.86 = 23,694,605.25 : x
  2. Step 2: Convert to fraction form
    72,228,060.91/108,319,332.86 = 23,694,605.25/x
  3. Step 3: Cross multiply
    72,228,060.91x = 108,319,332.86 × 23,694,605.25
  4. Step 4: Simplify right side
    72,228,060.91x = 2,566,583,833,062,995.50
  5. Step 5: Solve for x
    x = 2,566,583,833,062,995.50/72,228,060.91
  6. Step 6: Final answer
    x = 35,534,441.89

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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.