Home / 38,976,748.92-58,463,723.70-10,222,656.12

Finding the Fourth Proportional to 38,976,748.92, 58,463,723.70 and 10,222,656.12

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Solution

The fourth proportional to 38,976,748.92, 58,463,723.70 and 10,222,656.12 is: 15,333,617.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,976,748.92 : 58,463,723.70 = 10,222,656.12 : x
  2. Step 2: Convert to fraction form
    38,976,748.92/58,463,723.70 = 10,222,656.12/x
  3. Step 3: Cross multiply
    38,976,748.92x = 58,463,723.70 × 10,222,656.12
  4. Step 4: Simplify right side
    38,976,748.92x = 597,654,542,879,794
  5. Step 5: Solve for x
    x = 597,654,542,879,794/38,976,748.92
  6. Step 6: Final answer
    x = 15,333,617.08

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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.