Home / 49,537,917.75-74,277,439.78-18,834,744.57

Finding the Fourth Proportional to 49,537,917.75, 74,277,439.78 and 18,834,744.57

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Solution

The fourth proportional to 49,537,917.75, 74,277,439.78 and 18,834,744.57 is: 28,240,924.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,537,917.75 : 74,277,439.78 = 18,834,744.57 : x
  2. Step 2: Convert to fraction form
    49,537,917.75/74,277,439.78 = 18,834,744.57/x
  3. Step 3: Cross multiply
    49,537,917.75x = 74,277,439.78 × 18,834,744.57
  4. Step 4: Simplify right side
    49,537,917.75x = 1,398,996,605,569,857
  5. Step 5: Solve for x
    x = 1,398,996,605,569,857/49,537,917.75
  6. Step 6: Final answer
    x = 28,240,924.71

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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.