Home / 17,088,010.80-25,632,016.20-15,097,354.80

Finding the Fourth Proportional to 17,088,010.80, 25,632,016.20 and 15,097,354.80

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Solution

The fourth proportional to 17,088,010.80, 25,632,016.20 and 15,097,354.80 is: 22,646,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,088,010.80 : 25,632,016.20 = 15,097,354.80 : x
  2. Step 2: Convert to fraction form
    17,088,010.80/25,632,016.20 = 15,097,354.80/x
  3. Step 3: Cross multiply
    17,088,010.80x = 25,632,016.20 × 15,097,354.80
  4. Step 4: Simplify right side
    17,088,010.80x = 386,975,642,810,747.75
  5. Step 5: Solve for x
    x = 386,975,642,810,747.75/17,088,010.80
  6. Step 6: Final answer
    x = 22,646,032.20

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Double scale
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Similar ratio
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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.