Home / 22,495,297.05-31,034,721.33-13,074,522.75

Finding the Fourth Proportional to 22,495,297.05, 31,034,721.33 and 13,074,522.75

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Solution

The fourth proportional to 22,495,297.05, 31,034,721.33 and 13,074,522.75 is: 18,037,733.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,495,297.05 : 31,034,721.33 = 13,074,522.75 : x
  2. Step 2: Convert to fraction form
    22,495,297.05/31,034,721.33 = 13,074,522.75/x
  3. Step 3: Cross multiply
    22,495,297.05x = 31,034,721.33 × 13,074,522.75
  4. Step 4: Simplify right side
    22,495,297.05x = 405,764,170,068,995.25
  5. Step 5: Solve for x
    x = 405,764,170,068,995.25/22,495,297.05
  6. Step 6: Final answer
    x = 18,037,733.36

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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.