Home / 27,020,146.55-40,534,418.86-9,073,449.59

Finding the Fourth Proportional to 27,020,146.55, 40,534,418.86 and 9,073,449.59

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Solution

The fourth proportional to 27,020,146.55, 40,534,418.86 and 9,073,449.59 is: 13,611,584.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,020,146.55 : 40,534,418.86 = 9,073,449.59 : x
  2. Step 2: Convert to fraction form
    27,020,146.55/40,534,418.86 = 9,073,449.59/x
  3. Step 3: Cross multiply
    27,020,146.55x = 40,534,418.86 × 9,073,449.59
  4. Step 4: Simplify right side
    27,020,146.55x = 367,787,005,960,799.62
  5. Step 5: Solve for x
    x = 367,787,005,960,799.62/27,020,146.55
  6. Step 6: Final answer
    x = 13,611,584.43

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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.