Home / 27,680,477.40-41,520,716.10-25,664,938.20

Finding the Fourth Proportional to 27,680,477.40, 41,520,716.10 and 25,664,938.20

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Solution

The fourth proportional to 27,680,477.40, 41,520,716.10 and 25,664,938.20 is: 38,497,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,680,477.40 : 41,520,716.10 = 25,664,938.20 : x
  2. Step 2: Convert to fraction form
    27,680,477.40/41,520,716.10 = 25,664,938.20/x
  3. Step 3: Cross multiply
    27,680,477.40x = 41,520,716.10 × 25,664,938.20
  4. Step 4: Simplify right side
    27,680,477.40x = 1,065,626,612,726,245
  5. Step 5: Solve for x
    x = 1,065,626,612,726,245/27,680,477.40
  6. Step 6: Final answer
    x = 38,497,407.30

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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.