Home / 67,108,722.35-100,631,278.92-23,374,228.12

Finding the Fourth Proportional to 67,108,722.35, 100,631,278.92 and 23,374,228.12

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Solution

The fourth proportional to 67,108,722.35, 100,631,278.92 and 23,374,228.12 is: 35,050,264.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,108,722.35 : 100,631,278.92 = 23,374,228.12 : x
  2. Step 2: Convert to fraction form
    67,108,722.35/100,631,278.92 = 23,374,228.12/x
  3. Step 3: Cross multiply
    67,108,722.35x = 100,631,278.92 × 23,374,228.12
  4. Step 4: Simplify right side
    67,108,722.35x = 2,352,178,469,696,869.50
  5. Step 5: Solve for x
    x = 2,352,178,469,696,869.50/67,108,722.35
  6. Step 6: Final answer
    x = 35,050,264.52

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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.