Home / 36,212,851.90-54,300,615.45-13,482,048.70

Finding the Fourth Proportional to 36,212,851.90, 54,300,615.45 and 13,482,048.70

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Solution

The fourth proportional to 36,212,851.90, 54,300,615.45 and 13,482,048.70 is: 20,216,125.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,212,851.90 : 54,300,615.45 = 13,482,048.70 : x
  2. Step 2: Convert to fraction form
    36,212,851.90/54,300,615.45 = 13,482,048.70/x
  3. Step 3: Cross multiply
    36,212,851.90x = 54,300,615.45 × 13,482,048.70
  4. Step 4: Simplify right side
    36,212,851.90x = 732,083,541,936,872.38
  5. Step 5: Solve for x
    x = 732,083,541,936,872.38/36,212,851.90
  6. Step 6: Final answer
    x = 20,216,125.04

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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.