Home / 16,066,979.40-22,172,406.30-8,823,635.40

Finding the Fourth Proportional to 16,066,979.40, 22,172,406.30 and 8,823,635.40

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Solution

The fourth proportional to 16,066,979.40, 22,172,406.30 and 8,823,635.40 is: 12,176,602.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,066,979.40 : 22,172,406.30 = 8,823,635.40 : x
  2. Step 2: Convert to fraction form
    16,066,979.40/22,172,406.30 = 8,823,635.40/x
  3. Step 3: Cross multiply
    16,066,979.40x = 22,172,406.30 × 8,823,635.40
  4. Step 4: Simplify right side
    16,066,979.40x = 195,641,229,131,863.03
  5. Step 5: Solve for x
    x = 195,641,229,131,863.03/16,066,979.40
  6. Step 6: Final answer
    x = 12,176,602.97

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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.