Home / 40,140,823.10-55,392,561.33-22,736,819.30

Finding the Fourth Proportional to 40,140,823.10, 55,392,561.33 and 22,736,819.30

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Solution

The fourth proportional to 40,140,823.10, 55,392,561.33 and 22,736,819.30 is: 31,375,805.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,140,823.10 : 55,392,561.33 = 22,736,819.30 : x
  2. Step 2: Convert to fraction form
    40,140,823.10/55,392,561.33 = 22,736,819.30/x
  3. Step 3: Cross multiply
    40,140,823.10x = 55,392,561.33 × 22,736,819.30
  4. Step 4: Simplify right side
    40,140,823.10x = 1,259,450,657,524,377.75
  5. Step 5: Solve for x
    x = 1,259,450,657,524,377.75/40,140,823.10
  6. Step 6: Final answer
    x = 31,375,805.48

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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.