Home / 18,151,622.70-27,227,434.05-14,041,812.30

Finding the Fourth Proportional to 18,151,622.70, 27,227,434.05 and 14,041,812.30

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Solution

The fourth proportional to 18,151,622.70, 27,227,434.05 and 14,041,812.30 is: 21,062,718.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,151,622.70 : 27,227,434.05 = 14,041,812.30 : x
  2. Step 2: Convert to fraction form
    18,151,622.70/27,227,434.05 = 14,041,812.30/x
  3. Step 3: Cross multiply
    18,151,622.70x = 27,227,434.05 × 14,041,812.30
  4. Step 4: Simplify right side
    18,151,622.70x = 382,322,518,340,728.88
  5. Step 5: Solve for x
    x = 382,322,518,340,728.88/18,151,622.70
  6. Step 6: Final answer
    x = 21,062,718.45

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Similar ratio
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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.