Home / 17,290,133.96-25,912,016.46-13,456,585.16

Finding the Fourth Proportional to 17,290,133.96, 25,912,016.46 and 13,456,585.16

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Solution

The fourth proportional to 17,290,133.96, 25,912,016.46 and 13,456,585.16 is: 20,166,833.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,290,133.96 : 25,912,016.46 = 13,456,585.16 : x
  2. Step 2: Convert to fraction form
    17,290,133.96/25,912,016.46 = 13,456,585.16/x
  3. Step 3: Cross multiply
    17,290,133.96x = 25,912,016.46 × 13,456,585.16
  4. Step 4: Simplify right side
    17,290,133.96x = 348,687,256,161,311.75
  5. Step 5: Solve for x
    x = 348,687,256,161,311.75/17,290,133.96
  6. Step 6: Final answer
    x = 20,166,833.70

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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.