Home / 27,250,811.20-40,883,433.90-11,891,510.20

Finding the Fourth Proportional to 27,250,811.20, 40,883,433.90 and 11,891,510.20

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Solution

The fourth proportional to 27,250,811.20, 40,883,433.90 and 11,891,510.20 is: 17,840,414.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,250,811.20 : 40,883,433.90 = 11,891,510.20 : x
  2. Step 2: Convert to fraction form
    27,250,811.20/40,883,433.90 = 11,891,510.20/x
  3. Step 3: Cross multiply
    27,250,811.20x = 40,883,433.90 × 11,891,510.20
  4. Step 4: Simplify right side
    27,250,811.20x = 486,165,771,232,875.75
  5. Step 5: Solve for x
    x = 486,165,771,232,875.75/27,250,811.20
  6. Step 6: Final answer
    x = 17,840,414.65

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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.