Home / 49,778,313.10-74,667,469.65-13,876,521.10

Finding the Fourth Proportional to 49,778,313.10, 74,667,469.65 and 13,876,521.10

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Solution

The fourth proportional to 49,778,313.10, 74,667,469.65 and 13,876,521.10 is: 20,814,781.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,778,313.10 : 74,667,469.65 = 13,876,521.10 : x
  2. Step 2: Convert to fraction form
    49,778,313.10/74,667,469.65 = 13,876,521.10/x
  3. Step 3: Cross multiply
    49,778,313.10x = 74,667,469.65 × 13,876,521.10
  4. Step 4: Simplify right side
    49,778,313.10x = 1,036,124,718,081,834.62
  5. Step 5: Solve for x
    x = 1,036,124,718,081,834.62/49,778,313.10
  6. Step 6: Final answer
    x = 20,814,781.65

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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.