Home / 74,884,317.28-103,338,375.56-41,844,837.92

Finding the Fourth Proportional to 74,884,317.28, 103,338,375.56 and 41,844,837.92

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Solution

The fourth proportional to 74,884,317.28, 103,338,375.56 and 41,844,837.92 is: 57,744,768.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,884,317.28 : 103,338,375.56 = 41,844,837.92 : x
  2. Step 2: Convert to fraction form
    74,884,317.28/103,338,375.56 = 41,844,837.92/x
  3. Step 3: Cross multiply
    74,884,317.28x = 103,338,375.56 × 41,844,837.92
  4. Step 4: Simplify right side
    74,884,317.28x = 4,324,177,576,224,289.50
  5. Step 5: Solve for x
    x = 4,324,177,576,224,289.50/74,884,317.28
  6. Step 6: Final answer
    x = 57,744,768.64

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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.