Home / 40,545,907.28-55,957,365.48-23,144,869.52

Finding the Fourth Proportional to 40,545,907.28, 55,957,365.48 and 23,144,869.52

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Solution

The fourth proportional to 40,545,907.28, 55,957,365.48 and 23,144,869.52 is: 31,942,210.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,545,907.28 : 55,957,365.48 = 23,144,869.52 : x
  2. Step 2: Convert to fraction form
    40,545,907.28/55,957,365.48 = 23,144,869.52/x
  3. Step 3: Cross multiply
    40,545,907.28x = 55,957,365.48 × 23,144,869.52
  4. Step 4: Simplify right side
    40,545,907.28x = 1,295,125,922,717,552
  5. Step 5: Solve for x
    x = 1,295,125,922,717,552/40,545,907.28
  6. Step 6: Final answer
    x = 31,942,210.93

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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.