Home / 27,112,169.80-40,655,424.30-15,756,099.40

Finding the Fourth Proportional to 27,112,169.80, 40,655,424.30 and 15,756,099.40

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Solution

The fourth proportional to 27,112,169.80, 40,655,424.30 and 15,756,099.40 is: 23,626,692.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,112,169.80 : 40,655,424.30 = 15,756,099.40 : x
  2. Step 2: Convert to fraction form
    27,112,169.80/40,655,424.30 = 15,756,099.40/x
  3. Step 3: Cross multiply
    27,112,169.80x = 40,655,424.30 × 15,756,099.40
  4. Step 4: Simplify right side
    27,112,169.80x = 640,570,906,419,975.38
  5. Step 5: Solve for x
    x = 640,570,906,419,975.38/27,112,169.80
  6. Step 6: Final answer
    x = 23,626,692.78

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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.