Home / 49,235,407.89-73,787,095.62-38,318,778.69

Finding the Fourth Proportional to 49,235,407.89, 73,787,095.62 and 38,318,778.69

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Solution

The fourth proportional to 49,235,407.89, 73,787,095.62 and 38,318,778.69 is: 57,426,789.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,235,407.89 : 73,787,095.62 = 38,318,778.69 : x
  2. Step 2: Convert to fraction form
    49,235,407.89/73,787,095.62 = 38,318,778.69/x
  3. Step 3: Cross multiply
    49,235,407.89x = 73,787,095.62 × 38,318,778.69
  4. Step 4: Simplify right side
    49,235,407.89x = 2,827,431,387,240,648.50
  5. Step 5: Solve for x
    x = 2,827,431,387,240,648.50/49,235,407.89
  6. Step 6: Final answer
    x = 57,426,789.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.