Home / 27,598,464.80-41,397,697.20-13,214,128.40

Finding the Fourth Proportional to 27,598,464.80, 41,397,697.20 and 13,214,128.40

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Solution

The fourth proportional to 27,598,464.80, 41,397,697.20 and 13,214,128.40 is: 19,821,192.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,598,464.80 : 41,397,697.20 = 13,214,128.40 : x
  2. Step 2: Convert to fraction form
    27,598,464.80/41,397,697.20 = 13,214,128.40/x
  3. Step 3: Cross multiply
    27,598,464.80x = 41,397,697.20 × 13,214,128.40
  4. Step 4: Simplify right side
    27,598,464.80x = 547,034,486,265,120.56
  5. Step 5: Solve for x
    x = 547,034,486,265,120.56/27,598,464.80
  6. Step 6: Final answer
    x = 19,821,192.60

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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.