Home / 49,488,348.30-68,295,486.81-28,580,002.71

Finding the Fourth Proportional to 49,488,348.30, 68,295,486.81 and 28,580,002.71

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Solution

The fourth proportional to 49,488,348.30, 68,295,486.81 and 28,580,002.71 is: 39,441,308.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,488,348.30 : 68,295,486.81 = 28,580,002.71 : x
  2. Step 2: Convert to fraction form
    49,488,348.30/68,295,486.81 = 28,580,002.71/x
  3. Step 3: Cross multiply
    49,488,348.30x = 68,295,486.81 × 28,580,002.71
  4. Step 4: Simplify right side
    49,488,348.30x = 1,951,885,198,110,569.50
  5. Step 5: Solve for x
    x = 1,951,885,198,110,569.50/49,488,348.30
  6. Step 6: Final answer
    x = 39,441,308.21

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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.