Home / 48,645,678.68-67,131,035.57-26,619,177.27

Finding the Fourth Proportional to 48,645,678.68, 67,131,035.57 and 26,619,177.27

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Solution

The fourth proportional to 48,645,678.68, 67,131,035.57 and 26,619,177.27 is: 36,734,464.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,645,678.68 : 67,131,035.57 = 26,619,177.27 : x
  2. Step 2: Convert to fraction form
    48,645,678.68/67,131,035.57 = 26,619,177.27/x
  3. Step 3: Cross multiply
    48,645,678.68x = 67,131,035.57 × 26,619,177.27
  4. Step 4: Simplify right side
    48,645,678.68x = 1,786,972,935,947,449.75
  5. Step 5: Solve for x
    x = 1,786,972,935,947,449.75/48,645,678.68
  6. Step 6: Final answer
    x = 36,734,464.07

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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.