Home / 67,428,822.45-93,051,775.31-36,488,992.04

Finding the Fourth Proportional to 67,428,822.45, 93,051,775.31 and 36,488,992.04

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Solution

The fourth proportional to 67,428,822.45, 93,051,775.31 and 36,488,992.04 is: 50,354,809.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,428,822.45 : 93,051,775.31 = 36,488,992.04 : x
  2. Step 2: Convert to fraction form
    67,428,822.45/93,051,775.31 = 36,488,992.04/x
  3. Step 3: Cross multiply
    67,428,822.45x = 93,051,775.31 × 36,488,992.04
  4. Step 4: Simplify right side
    67,428,822.45x = 3,395,365,488,594,458.50
  5. Step 5: Solve for x
    x = 3,395,365,488,594,458.50/67,428,822.45
  6. Step 6: Final answer
    x = 50,354,809.19

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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.