Home / 63,504,013.20-95,256,019.80-43,348,621.20

Finding the Fourth Proportional to 63,504,013.20, 95,256,019.80 and 43,348,621.20

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Solution

The fourth proportional to 63,504,013.20, 95,256,019.80 and 43,348,621.20 is: 65,022,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,504,013.20 : 95,256,019.80 = 43,348,621.20 : x
  2. Step 2: Convert to fraction form
    63,504,013.20/95,256,019.80 = 43,348,621.20/x
  3. Step 3: Cross multiply
    63,504,013.20x = 95,256,019.80 × 43,348,621.20
  4. Step 4: Simplify right side
    63,504,013.20x = 4,129,217,119,329,900
  5. Step 5: Solve for x
    x = 4,129,217,119,329,900/63,504,013.20
  6. Step 6: Final answer
    x = 65,022,931.80

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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.