Home / 40,144,129.92-55,394,902.08-22,737,000.96

Finding the Fourth Proportional to 40,144,129.92, 55,394,902.08 and 22,737,000.96

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Solution

The fourth proportional to 40,144,129.92, 55,394,902.08 and 22,737,000.96 is: 31,374,797.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,144,129.92 : 55,394,902.08 = 22,737,000.96 : x
  2. Step 2: Convert to fraction form
    40,144,129.92/55,394,902.08 = 22,737,000.96/x
  3. Step 3: Cross multiply
    40,144,129.92x = 55,394,902.08 × 22,737,000.96
  4. Step 4: Simplify right side
    40,144,129.92x = 1,259,513,941,772,066
  5. Step 5: Solve for x
    x = 1,259,513,941,772,066/40,144,129.92
  6. Step 6: Final answer
    x = 31,374,797.37

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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.