Home / 27,661,486.38-38,137,367.07-22,681,580.46

Finding the Fourth Proportional to 27,661,486.38, 38,137,367.07 and 22,681,580.46

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Solution

The fourth proportional to 27,661,486.38, 38,137,367.07 and 22,681,580.46 is: 31,271,485.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,661,486.38 : 38,137,367.07 = 22,681,580.46 : x
  2. Step 2: Convert to fraction form
    27,661,486.38/38,137,367.07 = 22,681,580.46/x
  3. Step 3: Cross multiply
    27,661,486.38x = 38,137,367.07 × 22,681,580.46
  4. Step 4: Simplify right side
    27,661,486.38x = 865,015,759,730,759.50
  5. Step 5: Solve for x
    x = 865,015,759,730,759.50/27,661,486.38
  6. Step 6: Final answer
    x = 31,271,485.12

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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.