Home / 27,746,381.57-41,623,560.21-8,578,633.30

Finding the Fourth Proportional to 27,746,381.57, 41,623,560.21 and 8,578,633.30

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Solution

The fourth proportional to 27,746,381.57, 41,623,560.21 and 8,578,633.30 is: 12,869,182.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,746,381.57 : 41,623,560.21 = 8,578,633.30 : x
  2. Step 2: Convert to fraction form
    27,746,381.57/41,623,560.21 = 8,578,633.30/x
  3. Step 3: Cross multiply
    27,746,381.57x = 41,623,560.21 × 8,578,633.30
  4. Step 4: Simplify right side
    27,746,381.57x = 357,073,259,431,050
  5. Step 5: Solve for x
    x = 357,073,259,431,050/27,746,381.57
  6. Step 6: Final answer
    x = 12,869,182.91

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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.