Home / 32,338,012.38-48,259,530.77-28,887,549.68

Finding the Fourth Proportional to 32,338,012.38, 48,259,530.77 and 28,887,549.68

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Solution

The fourth proportional to 32,338,012.38, 48,259,530.77 and 28,887,549.68 is: 43,110,243.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,338,012.38 : 48,259,530.77 = 28,887,549.68 : x
  2. Step 2: Convert to fraction form
    32,338,012.38/48,259,530.77 = 28,887,549.68/x
  3. Step 3: Cross multiply
    32,338,012.38x = 48,259,530.77 × 28,887,549.68
  4. Step 4: Simplify right side
    32,338,012.38x = 1,394,099,592,266,128.25
  5. Step 5: Solve for x
    x = 1,394,099,592,266,128.25/32,338,012.38
  6. Step 6: Final answer
    x = 43,110,243.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.