Home / 40,545,906.28-55,957,364.10-23,144,868.52

Finding the Fourth Proportional to 40,545,906.28, 55,957,364.10 and 23,144,868.52

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Solution

The fourth proportional to 40,545,906.28, 55,957,364.10 and 23,144,868.52 is: 31,942,209.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,545,906.28 : 55,957,364.10 = 23,144,868.52 : x
  2. Step 2: Convert to fraction form
    40,545,906.28/55,957,364.10 = 23,144,868.52/x
  3. Step 3: Cross multiply
    40,545,906.28x = 55,957,364.10 × 23,144,868.52
  4. Step 4: Simplify right side
    40,545,906.28x = 1,295,125,834,820,268.25
  5. Step 5: Solve for x
    x = 1,295,125,834,820,268.25/40,545,906.28
  6. Step 6: Final answer
    x = 31,942,209.55

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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.