Home / 27,741,547.86-41,628,760.92-15,455,794.47

Finding the Fourth Proportional to 27,741,547.86, 41,628,760.92 and 15,455,794.47

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Solution

The fourth proportional to 27,741,547.86, 41,628,760.92 and 15,455,794.47 is: 23,192,850.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,741,547.86 : 41,628,760.92 = 15,455,794.47 : x
  2. Step 2: Convert to fraction form
    27,741,547.86/41,628,760.92 = 15,455,794.47/x
  3. Step 3: Cross multiply
    27,741,547.86x = 41,628,760.92 × 15,455,794.47
  4. Step 4: Simplify right side
    27,741,547.86x = 643,405,572,820,288.12
  5. Step 5: Solve for x
    x = 643,405,572,820,288.12/27,741,547.86
  6. Step 6: Final answer
    x = 23,192,850.52

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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.