Home / 68,426,289.68-102,654,753.20-22,986,844.88

Finding the Fourth Proportional to 68,426,289.68, 102,654,753.20 and 22,986,844.88

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Solution

The fourth proportional to 68,426,289.68, 102,654,753.20 and 22,986,844.88 is: 34,485,413.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,426,289.68 : 102,654,753.20 = 22,986,844.88 : x
  2. Step 2: Convert to fraction form
    68,426,289.68/102,654,753.20 = 22,986,844.88/x
  3. Step 3: Cross multiply
    68,426,289.68x = 102,654,753.20 × 22,986,844.88
  4. Step 4: Simplify right side
    68,426,289.68x = 2,359,708,888,003,083.50
  5. Step 5: Solve for x
    x = 2,359,708,888,003,083.50/68,426,289.68
  6. Step 6: Final answer
    x = 34,485,413.41

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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.