Home / 53,281,131.39-73,527,960.68-28,834,845.39

Finding the Fourth Proportional to 53,281,131.39, 73,527,960.68 and 28,834,845.39

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Solution

The fourth proportional to 53,281,131.39, 73,527,960.68 and 28,834,845.39 is: 39,792,086.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,281,131.39 : 73,527,960.68 = 28,834,845.39 : x
  2. Step 2: Convert to fraction form
    53,281,131.39/73,527,960.68 = 28,834,845.39/x
  3. Step 3: Cross multiply
    53,281,131.39x = 73,527,960.68 × 28,834,845.39
  4. Step 4: Simplify right side
    53,281,131.39x = 2,120,167,378,049,799.50
  5. Step 5: Solve for x
    x = 2,120,167,378,049,799.50/53,281,131.39
  6. Step 6: Final answer
    x = 39,792,086.29

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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.