Home / 47,482,120.60-65,504,515.26-27,894,169.24

Finding the Fourth Proportional to 47,482,120.60, 65,504,515.26 and 27,894,169.24

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Solution

The fourth proportional to 47,482,120.60, 65,504,515.26 and 27,894,169.24 is: 38,481,727.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,482,120.60 : 65,504,515.26 = 27,894,169.24 : x
  2. Step 2: Convert to fraction form
    47,482,120.60/65,504,515.26 = 27,894,169.24/x
  3. Step 3: Cross multiply
    47,482,120.60x = 65,504,515.26 × 27,894,169.24
  4. Step 4: Simplify right side
    47,482,120.60x = 1,827,194,034,646,602.50
  5. Step 5: Solve for x
    x = 1,827,194,034,646,602.50/47,482,120.60
  6. Step 6: Final answer
    x = 38,481,727.68

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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.