Home / 47,901,613.86-66,104,251.38-25,875,112.14

Finding the Fourth Proportional to 47,901,613.86, 66,104,251.38 and 25,875,112.14

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Solution

The fourth proportional to 47,901,613.86, 66,104,251.38 and 25,875,112.14 is: 35,707,667.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,901,613.86 : 66,104,251.38 = 25,875,112.14 : x
  2. Step 2: Convert to fraction form
    47,901,613.86/66,104,251.38 = 25,875,112.14/x
  3. Step 3: Cross multiply
    47,901,613.86x = 66,104,251.38 × 25,875,112.14
  4. Step 4: Simplify right side
    47,901,613.86x = 1,710,454,917,388,249.75
  5. Step 5: Solve for x
    x = 1,710,454,917,388,249.75/47,901,613.86
  6. Step 6: Final answer
    x = 35,707,667.85

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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.