Home / 14,832,220.52-20,469,752.02-8,305,731.38

Finding the Fourth Proportional to 14,832,220.52, 20,469,752.02 and 8,305,731.38

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Solution

The fourth proportional to 14,832,220.52, 20,469,752.02 and 8,305,731.38 is: 11,462,630.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,832,220.52 : 20,469,752.02 = 8,305,731.38 : x
  2. Step 2: Convert to fraction form
    14,832,220.52/20,469,752.02 = 8,305,731.38/x
  3. Step 3: Cross multiply
    14,832,220.52x = 20,469,752.02 × 8,305,731.38
  4. Step 4: Simplify right side
    14,832,220.52x = 170,016,261,693,332.38
  5. Step 5: Solve for x
    x = 170,016,261,693,332.38/14,832,220.52
  6. Step 6: Final answer
    x = 11,462,630.39

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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.