Home / 40,916,772.06-61,383,243.28-15,009,313.92

Finding the Fourth Proportional to 40,916,772.06, 61,383,243.28 and 15,009,313.92

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Solution

The fourth proportional to 40,916,772.06, 61,383,243.28 and 15,009,313.92 is: 22,516,936.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,916,772.06 : 61,383,243.28 = 15,009,313.92 : x
  2. Step 2: Convert to fraction form
    40,916,772.06/61,383,243.28 = 15,009,313.92/x
  3. Step 3: Cross multiply
    40,916,772.06x = 61,383,243.28 × 15,009,313.92
  4. Step 4: Simplify right side
    40,916,772.06x = 921,320,367,817,250.50
  5. Step 5: Solve for x
    x = 921,320,367,817,250.50/40,916,772.06
  6. Step 6: Final answer
    x = 22,516,936.73

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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.