Home / 49,488,347.30-68,295,485.43-28,580,001.71

Finding the Fourth Proportional to 49,488,347.30, 68,295,485.43 and 28,580,001.71

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Solution

The fourth proportional to 49,488,347.30, 68,295,485.43 and 28,580,001.71 is: 39,441,306.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,488,347.30 : 68,295,485.43 = 28,580,001.71 : x
  2. Step 2: Convert to fraction form
    49,488,347.30/68,295,485.43 = 28,580,001.71/x
  3. Step 3: Cross multiply
    49,488,347.30x = 68,295,485.43 × 28,580,001.71
  4. Step 4: Simplify right side
    49,488,347.30x = 1,951,885,090,033,202.75
  5. Step 5: Solve for x
    x = 1,951,885,090,033,202.75/49,488,347.30
  6. Step 6: Final answer
    x = 39,441,306.83

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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.