Home / 17,828,251.86-24,508,265.43-15,338,319.96

Finding the Fourth Proportional to 17,828,251.86, 24,508,265.43 and 15,338,319.96

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Solution

The fourth proportional to 17,828,251.86, 24,508,265.43 and 15,338,319.96 is: 21,085,388.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,828,251.86 : 24,508,265.43 = 15,338,319.96 : x
  2. Step 2: Convert to fraction form
    17,828,251.86/24,508,265.43 = 15,338,319.96/x
  3. Step 3: Cross multiply
    17,828,251.86x = 24,508,265.43 × 15,338,319.96
  4. Step 4: Simplify right side
    17,828,251.86x = 375,915,616,829,947
  5. Step 5: Solve for x
    x = 375,915,616,829,947/17,828,251.86
  6. Step 6: Final answer
    x = 21,085,388.50

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.