Home / 18,146,266.20-27,218,816.10-6,016,289.40

Finding the Fourth Proportional to 18,146,266.20, 27,218,816.10 and 6,016,289.40

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Solution

The fourth proportional to 18,146,266.20, 27,218,816.10 and 6,016,289.40 is: 9,024,240.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,266.20 : 27,218,816.10 = 6,016,289.40 : x
  2. Step 2: Convert to fraction form
    18,146,266.20/27,218,816.10 = 6,016,289.40/x
  3. Step 3: Cross multiply
    18,146,266.20x = 27,218,816.10 × 6,016,289.40
  4. Step 4: Simplify right side
    18,146,266.20x = 163,756,274,782,979.34
  5. Step 5: Solve for x
    x = 163,756,274,782,979.34/18,146,266.20
  6. Step 6: Final answer
    x = 9,024,240.74

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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.