Home / 22,955,489.10-31,677,360.75-13,165,427.34

Finding the Fourth Proportional to 22,955,489.10, 31,677,360.75 and 13,165,427.34

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Solution

The fourth proportional to 22,955,489.10, 31,677,360.75 and 13,165,427.34 is: 18,167,593.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,955,489.10 : 31,677,360.75 = 13,165,427.34 : x
  2. Step 2: Convert to fraction form
    22,955,489.10/31,677,360.75 = 13,165,427.34/x
  3. Step 3: Cross multiply
    22,955,489.10x = 31,677,360.75 × 13,165,427.34
  4. Step 4: Simplify right side
    22,955,489.10x = 417,045,991,277,092.88
  5. Step 5: Solve for x
    x = 417,045,991,277,092.88/22,955,489.10
  6. Step 6: Final answer
    x = 18,167,593.36

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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.