Home / 67,281,545.25-100,925,525.61-32,696,742.78

Finding the Fourth Proportional to 67,281,545.25, 100,925,525.61 and 32,696,742.78

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Solution

The fourth proportional to 67,281,545.25, 100,925,525.61 and 32,696,742.78 is: 49,046,673.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,281,545.25 : 100,925,525.61 = 32,696,742.78 : x
  2. Step 2: Convert to fraction form
    67,281,545.25/100,925,525.61 = 32,696,742.78/x
  3. Step 3: Cross multiply
    67,281,545.25x = 100,925,525.61 × 32,696,742.78
  4. Step 4: Simplify right side
    67,281,545.25x = 3,299,935,950,806,472.50
  5. Step 5: Solve for x
    x = 3,299,935,950,806,472.50/67,281,545.25
  6. Step 6: Final answer
    x = 49,046,673.03

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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.