Home / 31,156,819.66-46,735,229.58-11,996,600.14

Finding the Fourth Proportional to 31,156,819.66, 46,735,229.58 and 11,996,600.14

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Solution

The fourth proportional to 31,156,819.66, 46,735,229.58 and 11,996,600.14 is: 17,994,900.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,156,819.66 : 46,735,229.58 = 11,996,600.14 : x
  2. Step 2: Convert to fraction form
    31,156,819.66/46,735,229.58 = 11,996,600.14/x
  3. Step 3: Cross multiply
    31,156,819.66x = 46,735,229.58 × 11,996,600.14
  4. Step 4: Simplify right side
    31,156,819.66x = 560,663,861,722,360.12
  5. Step 5: Solve for x
    x = 560,663,861,722,360.12/31,156,819.66
  6. Step 6: Final answer
    x = 17,994,900.24

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1.5x scale

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.