Home / 18,144,046.80-27,216,070.20-16,758,363.60

Finding the Fourth Proportional to 18,144,046.80, 27,216,070.20 and 16,758,363.60

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Solution

The fourth proportional to 18,144,046.80, 27,216,070.20 and 16,758,363.60 is: 25,137,545.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,046.80 : 27,216,070.20 = 16,758,363.60 : x
  2. Step 2: Convert to fraction form
    18,144,046.80/27,216,070.20 = 16,758,363.60/x
  3. Step 3: Cross multiply
    18,144,046.80x = 27,216,070.20 × 16,758,363.60
  4. Step 4: Simplify right side
    18,144,046.80x = 456,096,800,174,724.69
  5. Step 5: Solve for x
    x = 456,096,800,174,724.69/18,144,046.80
  6. Step 6: Final answer
    x = 25,137,545.40

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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.