Home / 40,164,992.52-55,428,858.84-22,760,759.04

Finding the Fourth Proportional to 40,164,992.52, 55,428,858.84 and 22,760,759.04

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Solution

The fourth proportional to 40,164,992.52, 55,428,858.84 and 22,760,759.04 is: 31,410,510.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,164,992.52 : 55,428,858.84 = 22,760,759.04 : x
  2. Step 2: Convert to fraction form
    40,164,992.52/55,428,858.84 = 22,760,759.04/x
  3. Step 3: Cross multiply
    40,164,992.52x = 55,428,858.84 × 22,760,759.04
  4. Step 4: Simplify right side
    40,164,992.52x = 1,261,602,899,919,414
  5. Step 5: Solve for x
    x = 1,261,602,899,919,414/40,164,992.52
  6. Step 6: Final answer
    x = 31,410,510.02

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1.5x scale

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.