Home / 41,487,421.68-57,251,141.12-22,902,162.64

Finding the Fourth Proportional to 41,487,421.68, 57,251,141.12 and 22,902,162.64

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Solution

The fourth proportional to 41,487,421.68, 57,251,141.12 and 22,902,162.64 is: 31,604,155.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,487,421.68 : 57,251,141.12 = 22,902,162.64 : x
  2. Step 2: Convert to fraction form
    41,487,421.68/57,251,141.12 = 22,902,162.64/x
  3. Step 3: Cross multiply
    41,487,421.68x = 57,251,141.12 × 22,902,162.64
  4. Step 4: Simplify right side
    41,487,421.68x = 1,311,174,945,255,831.75
  5. Step 5: Solve for x
    x = 1,311,174,945,255,831.75/41,487,421.68
  6. Step 6: Final answer
    x = 31,604,155.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.