Home / 17,290,132.96-25,912,014.96-13,456,584.16

Finding the Fourth Proportional to 17,290,132.96, 25,912,014.96 and 13,456,584.16

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Solution

The fourth proportional to 17,290,132.96, 25,912,014.96 and 13,456,584.16 is: 20,166,832.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,290,132.96 : 25,912,014.96 = 13,456,584.16 : x
  2. Step 2: Convert to fraction form
    17,290,132.96/25,912,014.96 = 13,456,584.16/x
  3. Step 3: Cross multiply
    17,290,132.96x = 25,912,014.96 × 13,456,584.16
  4. Step 4: Simplify right side
    17,290,132.96x = 348,687,210,064,419.06
  5. Step 5: Solve for x
    x = 348,687,210,064,419.06/17,290,132.96
  6. Step 6: Final answer
    x = 20,166,832.20

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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.