Home / 48,086,932.91-66,323,658.67-30,210,351.17

Finding the Fourth Proportional to 48,086,932.91, 66,323,658.67 and 30,210,351.17

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Solution

The fourth proportional to 48,086,932.91, 66,323,658.67 and 30,210,351.17 is: 41,667,473.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,086,932.91 : 66,323,658.67 = 30,210,351.17 : x
  2. Step 2: Convert to fraction form
    48,086,932.91/66,323,658.67 = 30,210,351.17/x
  3. Step 3: Cross multiply
    48,086,932.91x = 66,323,658.67 × 30,210,351.17
  4. Step 4: Simplify right side
    48,086,932.91x = 2,003,661,018,892,770.75
  5. Step 5: Solve for x
    x = 2,003,661,018,892,770.75/48,086,932.91
  6. Step 6: Final answer
    x = 41,667,473.84

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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.