Home / 35,685,769.76-49,246,362.23-20,215,854.41

Finding the Fourth Proportional to 35,685,769.76, 49,246,362.23 and 20,215,854.41

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Solution

The fourth proportional to 35,685,769.76, 49,246,362.23 and 20,215,854.41 is: 27,897,879.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,685,769.76 : 49,246,362.23 = 20,215,854.41 : x
  2. Step 2: Convert to fraction form
    35,685,769.76/49,246,362.23 = 20,215,854.41/x
  3. Step 3: Cross multiply
    35,685,769.76x = 49,246,362.23 × 20,215,854.41
  4. Step 4: Simplify right side
    35,685,769.76x = 995,557,288,716,492
  5. Step 5: Solve for x
    x = 995,557,288,716,492/35,685,769.76
  6. Step 6: Final answer
    x = 27,897,879.06

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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.