Home / 72,261,984.26-108,375,620.88-33,363,062.11

Finding the Fourth Proportional to 72,261,984.26, 108,375,620.88 and 33,363,062.11

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Solution

The fourth proportional to 72,261,984.26, 108,375,620.88 and 33,363,062.11 is: 50,036,580.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,261,984.26 : 108,375,620.88 = 33,363,062.11 : x
  2. Step 2: Convert to fraction form
    72,261,984.26/108,375,620.88 = 33,363,062.11/x
  3. Step 3: Cross multiply
    72,261,984.26x = 108,375,620.88 × 33,363,062.11
  4. Step 4: Simplify right side
    72,261,984.26x = 3,615,742,570,629,252.50
  5. Step 5: Solve for x
    x = 3,615,742,570,629,252.50/72,261,984.26
  6. Step 6: Final answer
    x = 50,036,580.20

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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.