Home / 36,149,537.04-54,224,187.27-13,120,440.87

Finding the Fourth Proportional to 36,149,537.04, 54,224,187.27 and 13,120,440.87

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Solution

The fourth proportional to 36,149,537.04, 54,224,187.27 and 13,120,440.87 is: 19,680,618.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,149,537.04 : 54,224,187.27 = 13,120,440.87 : x
  2. Step 2: Convert to fraction form
    36,149,537.04/54,224,187.27 = 13,120,440.87/x
  3. Step 3: Cross multiply
    36,149,537.04x = 54,224,187.27 × 13,120,440.87
  4. Step 4: Simplify right side
    36,149,537.04x = 711,445,242,799,841.75
  5. Step 5: Solve for x
    x = 711,445,242,799,841.75/36,149,537.04
  6. Step 6: Final answer
    x = 19,680,618.37

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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.