Home / 72,478,614.57-108,734,944.58-23,956,463.19

Finding the Fourth Proportional to 72,478,614.57, 108,734,944.58 and 23,956,463.19

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Solution

The fourth proportional to 72,478,614.57, 108,734,944.58 and 23,956,463.19 is: 35,940,321.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,478,614.57 : 108,734,944.58 = 23,956,463.19 : x
  2. Step 2: Convert to fraction form
    72,478,614.57/108,734,944.58 = 23,956,463.19/x
  3. Step 3: Cross multiply
    72,478,614.57x = 108,734,944.58 × 23,956,463.19
  4. Step 4: Simplify right side
    72,478,614.57x = 2,604,904,697,297,460
  5. Step 5: Solve for x
    x = 2,604,904,697,297,460/72,478,614.57
  6. Step 6: Final answer
    x = 35,940,321.33

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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.