Home / 22,529,165.28-31,090,859.42-12,741,073.17

Finding the Fourth Proportional to 22,529,165.28, 31,090,859.42 and 12,741,073.17

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Solution

The fourth proportional to 22,529,165.28, 31,090,859.42 and 12,741,073.17 is: 17,583,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,529,165.28 : 31,090,859.42 = 12,741,073.17 : x
  2. Step 2: Convert to fraction form
    22,529,165.28/31,090,859.42 = 12,741,073.17/x
  3. Step 3: Cross multiply
    22,529,165.28x = 31,090,859.42 × 12,741,073.17
  4. Step 4: Simplify right side
    22,529,165.28x = 396,130,914,724,698.38
  5. Step 5: Solve for x
    x = 396,130,914,724,698.38/22,529,165.28
  6. Step 6: Final answer
    x = 17,583,026.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.