Home / 55,868,939.55-83,806,951.66-17,531,966.79

Finding the Fourth Proportional to 55,868,939.55, 83,806,951.66 and 17,531,966.79

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Solution

The fourth proportional to 55,868,939.55, 83,806,951.66 and 17,531,966.79 is: 26,299,061.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,868,939.55 : 83,806,951.66 = 17,531,966.79 : x
  2. Step 2: Convert to fraction form
    55,868,939.55/83,806,951.66 = 17,531,966.79/x
  3. Step 3: Cross multiply
    55,868,939.55x = 83,806,951.66 × 17,531,966.79
  4. Step 4: Simplify right side
    55,868,939.55x = 1,469,300,693,230,425.25
  5. Step 5: Solve for x
    x = 1,469,300,693,230,425.25/55,868,939.55
  6. Step 6: Final answer
    x = 26,299,061.79

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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.