Home / 63,125,854.20-87,173,839.44-59,686,786.53

Finding the Fourth Proportional to 63,125,854.20, 87,173,839.44 and 59,686,786.53

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Solution

The fourth proportional to 63,125,854.20, 87,173,839.44 and 59,686,786.53 is: 82,424,648.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,125,854.20 : 87,173,839.44 = 59,686,786.53 : x
  2. Step 2: Convert to fraction form
    63,125,854.20/87,173,839.44 = 59,686,786.53/x
  3. Step 3: Cross multiply
    63,125,854.20x = 87,173,839.44 × 59,686,786.53
  4. Step 4: Simplify right side
    63,125,854.20x = 5,203,126,345,655,775
  5. Step 5: Solve for x
    x = 5,203,126,345,655,775/63,125,854.20
  6. Step 6: Final answer
    x = 82,424,648.53

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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.