Home / 40,438,019.20-60,657,028.80-33,257,660.80

Finding the Fourth Proportional to 40,438,019.20, 60,657,028.80 and 33,257,660.80

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Solution

The fourth proportional to 40,438,019.20, 60,657,028.80 and 33,257,660.80 is: 49,886,491.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,438,019.20 : 60,657,028.80 = 33,257,660.80 : x
  2. Step 2: Convert to fraction form
    40,438,019.20/60,657,028.80 = 33,257,660.80/x
  3. Step 3: Cross multiply
    40,438,019.20x = 60,657,028.80 × 33,257,660.80
  4. Step 4: Simplify right side
    40,438,019.20x = 2,017,310,888,966,231
  5. Step 5: Solve for x
    x = 2,017,310,888,966,231/40,438,019.20
  6. Step 6: Final answer
    x = 49,886,491.20

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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.