Home / 22,627,070.10-31,231,936.62-14,787,761.63

Finding the Fourth Proportional to 22,627,070.10, 31,231,936.62 and 14,787,761.63

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Solution

The fourth proportional to 22,627,070.10, 31,231,936.62 and 14,787,761.63 is: 20,411,411.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,627,070.10 : 31,231,936.62 = 14,787,761.63 : x
  2. Step 2: Convert to fraction form
    22,627,070.10/31,231,936.62 = 14,787,761.63/x
  3. Step 3: Cross multiply
    22,627,070.10x = 31,231,936.62 × 14,787,761.63
  4. Step 4: Simplify right side
    22,627,070.10x = 461,850,433,823,668.25
  5. Step 5: Solve for x
    x = 461,850,433,823,668.25/22,627,070.10
  6. Step 6: Final answer
    x = 20,411,411.28

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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.