Home / 18,148,225.20-27,222,337.80-14,038,414.80

Finding the Fourth Proportional to 18,148,225.20, 27,222,337.80 and 14,038,414.80

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Solution

The fourth proportional to 18,148,225.20, 27,222,337.80 and 14,038,414.80 is: 21,057,622.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148,225.20 : 27,222,337.80 = 14,038,414.80 : x
  2. Step 2: Convert to fraction form
    18,148,225.20/27,222,337.80 = 14,038,414.80/x
  3. Step 3: Cross multiply
    18,148,225.20x = 27,222,337.80 × 14,038,414.80
  4. Step 4: Simplify right side
    18,148,225.20x = 382,158,469,862,119.50
  5. Step 5: Solve for x
    x = 382,158,469,862,119.50/18,148,225.20
  6. Step 6: Final answer
    x = 21,057,622.20

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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.