Home / 83,653,286.20-125,479,929.30-26,145,465.10

Finding the Fourth Proportional to 83,653,286.20, 125,479,929.30 and 26,145,465.10

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Solution

The fourth proportional to 83,653,286.20, 125,479,929.30 and 26,145,465.10 is: 39,218,197.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,653,286.20 : 125,479,929.30 = 26,145,465.10 : x
  2. Step 2: Convert to fraction form
    83,653,286.20/125,479,929.30 = 26,145,465.10/x
  3. Step 3: Cross multiply
    83,653,286.20x = 125,479,929.30 × 26,145,465.10
  4. Step 4: Simplify right side
    83,653,286.20x = 3,280,731,112,263,617.50
  5. Step 5: Solve for x
    x = 3,280,731,112,263,617.50/83,653,286.20
  6. Step 6: Final answer
    x = 39,218,197.65

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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.