Home / 53,935,891.20-80,906,198.40-15,601,280.40

Finding the Fourth Proportional to 53,935,891.20, 80,906,198.40 and 15,601,280.40

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Solution

The fourth proportional to 53,935,891.20, 80,906,198.40 and 15,601,280.40 is: 23,402,603.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,935,891.20 : 80,906,198.40 = 15,601,280.40 : x
  2. Step 2: Convert to fraction form
    53,935,891.20/80,906,198.40 = 15,601,280.40/x
  3. Step 3: Cross multiply
    53,935,891.20x = 80,906,198.40 × 15,601,280.40
  4. Step 4: Simplify right side
    53,935,891.20x = 1,262,240,287,336,431.50
  5. Step 5: Solve for x
    x = 1,262,240,287,336,431.50/53,935,891.20
  6. Step 6: Final answer
    x = 23,402,603.71

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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.