Home / 17,290,131.96-25,912,013.46-13,456,583.16

Finding the Fourth Proportional to 17,290,131.96, 25,912,013.46 and 13,456,583.16

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Solution

The fourth proportional to 17,290,131.96, 25,912,013.46 and 13,456,583.16 is: 20,166,830.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,290,131.96 : 25,912,013.46 = 13,456,583.16 : x
  2. Step 2: Convert to fraction form
    17,290,131.96/25,912,013.46 = 13,456,583.16/x
  3. Step 3: Cross multiply
    17,290,131.96x = 25,912,013.46 × 13,456,583.16
  4. Step 4: Simplify right side
    17,290,131.96x = 348,687,163,967,529.38
  5. Step 5: Solve for x
    x = 348,687,163,967,529.38/17,290,131.96
  6. Step 6: Final answer
    x = 20,166,830.70

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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.