Home / 17,134,620.45-25,743,921.08-12,883,092.45

Finding the Fourth Proportional to 17,134,620.45, 25,743,921.08 and 12,883,092.45

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Solution

The fourth proportional to 17,134,620.45, 25,743,921.08 and 12,883,092.45 is: 19,356,210.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,134,620.45 : 25,743,921.08 = 12,883,092.45 : x
  2. Step 2: Convert to fraction form
    17,134,620.45/25,743,921.08 = 12,883,092.45/x
  3. Step 3: Cross multiply
    17,134,620.45x = 25,743,921.08 × 12,883,092.45
  4. Step 4: Simplify right side
    17,134,620.45x = 331,661,315,234,728.38
  5. Step 5: Solve for x
    x = 331,661,315,234,728.38/17,134,620.45
  6. Step 6: Final answer
    x = 19,356,210.21

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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.