Home / 63,508,400.97-87,646,875.71-35,253,433.31

Finding the Fourth Proportional to 63,508,400.97, 87,646,875.71 and 35,253,433.31

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Solution

The fourth proportional to 63,508,400.97, 87,646,875.71 and 35,253,433.31 is: 48,652,670.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,508,400.97 : 87,646,875.71 = 35,253,433.31 : x
  2. Step 2: Convert to fraction form
    63,508,400.97/87,646,875.71 = 35,253,433.31/x
  3. Step 3: Cross multiply
    63,508,400.97x = 87,646,875.71 × 35,253,433.31
  4. Step 4: Simplify right side
    63,508,400.97x = 3,089,853,287,672,344
  5. Step 5: Solve for x
    x = 3,089,853,287,672,344/63,508,400.97
  6. Step 6: Final answer
    x = 48,652,670.21

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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.