Home / 36,031,517.82-54,036,098.65-12,999,458.26

Finding the Fourth Proportional to 36,031,517.82, 54,036,098.65 and 12,999,458.26

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Solution

The fourth proportional to 36,031,517.82, 54,036,098.65 and 12,999,458.26 is: 19,495,154.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,031,517.82 : 54,036,098.65 = 12,999,458.26 : x
  2. Step 2: Convert to fraction form
    36,031,517.82/54,036,098.65 = 12,999,458.26/x
  3. Step 3: Cross multiply
    36,031,517.82x = 54,036,098.65 × 12,999,458.26
  4. Step 4: Simplify right side
    36,031,517.82x = 702,440,008,640,636.88
  5. Step 5: Solve for x
    x = 702,440,008,640,636.88/36,031,517.82
  6. Step 6: Final answer
    x = 19,495,154.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.