Home / 27,284,456.11-40,927,127.04-7,853,939.79

Finding the Fourth Proportional to 27,284,456.11, 40,927,127.04 and 7,853,939.79

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Solution

The fourth proportional to 27,284,456.11, 40,927,127.04 and 7,853,939.79 is: 11,781,037.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284,456.11 : 40,927,127.04 = 7,853,939.79 : x
  2. Step 2: Convert to fraction form
    27,284,456.11/40,927,127.04 = 7,853,939.79/x
  3. Step 3: Cross multiply
    27,284,456.11x = 40,927,127.04 × 7,853,939.79
  4. Step 4: Simplify right side
    27,284,456.11x = 321,439,191,549,840.94
  5. Step 5: Solve for x
    x = 321,439,191,549,840.94/27,284,456.11
  6. Step 6: Final answer
    x = 11,781,037.17

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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.