Home / 14,822,143.38-20,449,896.93-8,294,735.70

Finding the Fourth Proportional to 14,822,143.38, 20,449,896.93 and 8,294,735.70

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Solution

The fourth proportional to 14,822,143.38, 20,449,896.93 and 8,294,735.70 is: 11,444,126.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,822,143.38 : 20,449,896.93 = 8,294,735.70 : x
  2. Step 2: Convert to fraction form
    14,822,143.38/20,449,896.93 = 8,294,735.70/x
  3. Step 3: Cross multiply
    14,822,143.38x = 20,449,896.93 × 8,294,735.70
  4. Step 4: Simplify right side
    14,822,143.38x = 169,626,490,126,591.41
  5. Step 5: Solve for x
    x = 169,626,490,126,591.41/14,822,143.38
  6. Step 6: Final answer
    x = 11,444,126.92

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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.