Home / 27,707,666.40-41,568,053.20-8,796,434.40

Finding the Fourth Proportional to 27,707,666.40, 41,568,053.20 and 8,796,434.40

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Solution

The fourth proportional to 27,707,666.40, 41,568,053.20 and 8,796,434.40 is: 13,196,732.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,707,666.40 : 41,568,053.20 = 8,796,434.40 : x
  2. Step 2: Convert to fraction form
    27,707,666.40/41,568,053.20 = 8,796,434.40/x
  3. Step 3: Cross multiply
    27,707,666.40x = 41,568,053.20 × 8,796,434.40
  4. Step 4: Simplify right side
    27,707,666.40x = 365,650,653,109,510.12
  5. Step 5: Solve for x
    x = 365,650,653,109,510.12/27,707,666.40
  6. Step 6: Final answer
    x = 13,196,732.19

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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.