Home / 88,019,772.30-132,029,002.35-26,608,812.30

Finding the Fourth Proportional to 88,019,772.30, 132,029,002.35 and 26,608,812.30

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Solution

The fourth proportional to 88,019,772.30, 132,029,002.35 and 26,608,812.30 is: 39,913,020.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,019,772.30 : 132,029,002.35 = 26,608,812.30 : x
  2. Step 2: Convert to fraction form
    88,019,772.30/132,029,002.35 = 26,608,812.30/x
  3. Step 3: Cross multiply
    88,019,772.30x = 132,029,002.35 × 26,608,812.30
  4. Step 4: Simplify right side
    88,019,772.30x = 3,513,134,941,687,409
  5. Step 5: Solve for x
    x = 3,513,134,941,687,409/88,019,772.30
  6. Step 6: Final answer
    x = 39,913,020.11

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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.