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Finding the Fourth Proportional to 35,469,726, 53,204,589 and 8,543,382

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Solution

The fourth proportional to 35,469,726, 53,204,589 and 8,543,382 is: 12,815,073

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,469,726 : 53,204,589 = 8,543,382 : x
  2. Step 2: Convert to fraction form
    35,469,726/53,204,589 = 8,543,382/x
  3. Step 3: Cross multiply
    35,469,726x = 53,204,589 × 8,543,382
  4. Step 4: Simplify right side
    35,469,726x = 454,547,127,979,998
  5. Step 5: Solve for x
    x = 454,547,127,979,998/35,469,726
  6. Step 6: Final answer
    x = 12,815,073

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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.