Home / 51,081,182.52-70,492,013.40-27,876,309.52

Finding the Fourth Proportional to 51,081,182.52, 70,492,013.40 and 27,876,309.52

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Solution

The fourth proportional to 51,081,182.52, 70,492,013.40 and 27,876,309.52 is: 38,469,297.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,081,182.52 : 70,492,013.40 = 27,876,309.52 : x
  2. Step 2: Convert to fraction form
    51,081,182.52/70,492,013.40 = 27,876,309.52/x
  3. Step 3: Cross multiply
    51,081,182.52x = 70,492,013.40 × 27,876,309.52
  4. Step 4: Simplify right side
    51,081,182.52x = 1,965,057,184,226,387.75
  5. Step 5: Solve for x
    x = 1,965,057,184,226,387.75/51,081,182.52
  6. Step 6: Final answer
    x = 38,469,297.05

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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.