Home / 61,824,718.97-92,747,772.65-20,884,456.19

Finding the Fourth Proportional to 61,824,718.97, 92,747,772.65 and 20,884,456.19

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Solution

The fourth proportional to 61,824,718.97, 92,747,772.65 and 20,884,456.19 is: 31,330,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,824,718.97 : 92,747,772.65 = 20,884,456.19 : x
  2. Step 2: Convert to fraction form
    61,824,718.97/92,747,772.65 = 20,884,456.19/x
  3. Step 3: Cross multiply
    61,824,718.97x = 92,747,772.65 × 20,884,456.19
  4. Step 4: Simplify right side
    61,824,718.97x = 1,936,986,794,629,005.50
  5. Step 5: Solve for x
    x = 1,936,986,794,629,005.50/61,824,718.97
  6. Step 6: Final answer
    x = 31,330,296.80

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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.