Home / 55,917,391.52-83,880,934.68-17,064,591.20

Finding the Fourth Proportional to 55,917,391.52, 83,880,934.68 and 17,064,591.20

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Solution

The fourth proportional to 55,917,391.52, 83,880,934.68 and 17,064,591.20 is: 25,598,366.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,917,391.52 : 83,880,934.68 = 17,064,591.20 : x
  2. Step 2: Convert to fraction form
    55,917,391.52/83,880,934.68 = 17,064,591.20/x
  3. Step 3: Cross multiply
    55,917,391.52x = 83,880,934.68 × 17,064,591.20
  4. Step 4: Simplify right side
    55,917,391.52x = 1,431,393,859,788,103
  5. Step 5: Solve for x
    x = 1,431,393,859,788,103/55,917,391.52
  6. Step 6: Final answer
    x = 25,598,366.11

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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.