Home / 15,225,839.44-22,840,930.50-4,988,510.80

Finding the Fourth Proportional to 15,225,839.44, 22,840,930.50 and 4,988,510.80

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Solution

The fourth proportional to 15,225,839.44, 22,840,930.50 and 4,988,510.80 is: 7,483,477.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,225,839.44 : 22,840,930.50 = 4,988,510.80 : x
  2. Step 2: Convert to fraction form
    15,225,839.44/22,840,930.50 = 4,988,510.80/x
  3. Step 3: Cross multiply
    15,225,839.44x = 22,840,930.50 × 4,988,510.80
  4. Step 4: Simplify right side
    15,225,839.44x = 113,942,228,481,299.39
  5. Step 5: Solve for x
    x = 113,942,228,481,299.39/15,225,839.44
  6. Step 6: Final answer
    x = 7,483,477.61

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1.5x scale

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.