Home / 39,675,972.02-54,760,896.50-22,931,422.80

Finding the Fourth Proportional to 39,675,972.02, 54,760,896.50 and 22,931,422.80

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Solution

The fourth proportional to 39,675,972.02, 54,760,896.50 and 22,931,422.80 is: 31,650,019.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,675,972.02 : 54,760,896.50 = 22,931,422.80 : x
  2. Step 2: Convert to fraction form
    39,675,972.02/54,760,896.50 = 22,931,422.80/x
  3. Step 3: Cross multiply
    39,675,972.02x = 54,760,896.50 × 22,931,422.80
  4. Step 4: Simplify right side
    39,675,972.02x = 1,255,745,270,548,540.25
  5. Step 5: Solve for x
    x = 1,255,745,270,548,540.25/39,675,972.02
  6. Step 6: Final answer
    x = 31,650,019.06

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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.