Home / 72,456,344.10-108,653,023.35-23,915,441.70

Finding the Fourth Proportional to 72,456,344.10, 108,653,023.35 and 23,915,441.70

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Solution

The fourth proportional to 72,456,344.10, 108,653,023.35 and 23,915,441.70 is: 35,862,767.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,456,344.10 : 108,653,023.35 = 23,915,441.70 : x
  2. Step 2: Convert to fraction form
    72,456,344.10/108,653,023.35 = 23,915,441.70/x
  3. Step 3: Cross multiply
    72,456,344.10x = 108,653,023.35 × 23,915,441.70
  4. Step 4: Simplify right side
    72,456,344.10x = 2,598,485,045,455,663.50
  5. Step 5: Solve for x
    x = 2,598,485,045,455,663.50/72,456,344.10
  6. Step 6: Final answer
    x = 35,862,767.82

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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.