Home / 41,874,031.20-62,813,015.10-13,121,104.80

Finding the Fourth Proportional to 41,874,031.20, 62,813,015.10 and 13,121,104.80

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Solution

The fourth proportional to 41,874,031.20, 62,813,015.10 and 13,121,104.80 is: 19,682,273.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,874,031.20 : 62,813,015.10 = 13,121,104.80 : x
  2. Step 2: Convert to fraction form
    41,874,031.20/62,813,015.10 = 13,121,104.80/x
  3. Step 3: Cross multiply
    41,874,031.20x = 62,813,015.10 × 13,121,104.80
  4. Step 4: Simplify right side
    41,874,031.20x = 824,176,153,931,082.50
  5. Step 5: Solve for x
    x = 824,176,153,931,082.50/41,874,031.20
  6. Step 6: Final answer
    x = 19,682,273.96

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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.