Home / 22,940,517.04-31,657,662.36-12,627,018.16

Finding the Fourth Proportional to 22,940,517.04, 31,657,662.36 and 12,627,018.16

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Solution

The fourth proportional to 22,940,517.04, 31,657,662.36 and 12,627,018.16 is: 17,425,146.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,940,517.04 : 31,657,662.36 = 12,627,018.16 : x
  2. Step 2: Convert to fraction form
    22,940,517.04/31,657,662.36 = 12,627,018.16/x
  3. Step 3: Cross multiply
    22,940,517.04x = 31,657,662.36 × 12,627,018.16
  4. Step 4: Simplify right side
    22,940,517.04x = 399,741,877,522,868.44
  5. Step 5: Solve for x
    x = 399,741,877,522,868.44/22,940,517.04
  6. Step 6: Final answer
    x = 17,425,146.82

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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.