Home / 18,046,891.20-27,070,336.80-14,015,812.80

Finding the Fourth Proportional to 18,046,891.20, 27,070,336.80 and 14,015,812.80

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Solution

The fourth proportional to 18,046,891.20, 27,070,336.80 and 14,015,812.80 is: 21,023,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,046,891.20 : 27,070,336.80 = 14,015,812.80 : x
  2. Step 2: Convert to fraction form
    18,046,891.20/27,070,336.80 = 14,015,812.80/x
  3. Step 3: Cross multiply
    18,046,891.20x = 27,070,336.80 × 14,015,812.80
  4. Step 4: Simplify right side
    18,046,891.20x = 379,412,773,021,751.06
  5. Step 5: Solve for x
    x = 379,412,773,021,751.06/18,046,891.20
  6. Step 6: Final answer
    x = 21,023,719.20

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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.