Home / 41,350,136.80-62,025,205.20-18,675,320.80

Finding the Fourth Proportional to 41,350,136.80, 62,025,205.20 and 18,675,320.80

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Solution

The fourth proportional to 41,350,136.80, 62,025,205.20 and 18,675,320.80 is: 28,012,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,350,136.80 : 62,025,205.20 = 18,675,320.80 : x
  2. Step 2: Convert to fraction form
    41,350,136.80/62,025,205.20 = 18,675,320.80/x
  3. Step 3: Cross multiply
    41,350,136.80x = 62,025,205.20 × 18,675,320.80
  4. Step 4: Simplify right side
    41,350,136.80x = 1,158,340,604,795,828.25
  5. Step 5: Solve for x
    x = 1,158,340,604,795,828.25/41,350,136.80
  6. Step 6: Final answer
    x = 28,012,981.20

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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.