Home / 22,914,828.65-31,623,295.05-13,127,164.49

Finding the Fourth Proportional to 22,914,828.65, 31,623,295.05 and 13,127,164.49

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Solution

The fourth proportional to 22,914,828.65, 31,623,295.05 and 13,127,164.49 is: 18,115,963.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,914,828.65 : 31,623,295.05 = 13,127,164.49 : x
  2. Step 2: Convert to fraction form
    22,914,828.65/31,623,295.05 = 13,127,164.49/x
  3. Step 3: Cross multiply
    22,914,828.65x = 31,623,295.05 × 13,127,164.49
  4. Step 4: Simplify right side
    22,914,828.65x = 415,124,195,916,211
  5. Step 5: Solve for x
    x = 415,124,195,916,211/22,914,828.65
  6. Step 6: Final answer
    x = 18,115,963.34

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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.