Home / 74,948,331.07-103,420,734.23-41,452,487.44

Finding the Fourth Proportional to 74,948,331.07, 103,420,734.23 and 41,452,487.44

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Solution

The fourth proportional to 74,948,331.07, 103,420,734.23 and 41,452,487.44 is: 57,200,028.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,948,331.07 : 103,420,734.23 = 41,452,487.44 : x
  2. Step 2: Convert to fraction form
    74,948,331.07/103,420,734.23 = 41,452,487.44/x
  3. Step 3: Cross multiply
    74,948,331.07x = 103,420,734.23 × 41,452,487.44
  4. Step 4: Simplify right side
    74,948,331.07x = 4,287,046,686,704,653
  5. Step 5: Solve for x
    x = 4,287,046,686,704,653/74,948,331.07
  6. Step 6: Final answer
    x = 57,200,028.68

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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.