Home / 18,189,192.60-27,287,579.70-6,062,423.40

Finding the Fourth Proportional to 18,189,192.60, 27,287,579.70 and 6,062,423.40

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Solution

The fourth proportional to 18,189,192.60, 27,287,579.70 and 6,062,423.40 is: 9,094,898.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,189,192.60 : 27,287,579.70 = 6,062,423.40 : x
  2. Step 2: Convert to fraction form
    18,189,192.60/27,287,579.70 = 6,062,423.40/x
  3. Step 3: Cross multiply
    18,189,192.60x = 27,287,579.70 × 6,062,423.40
  4. Step 4: Simplify right side
    18,189,192.60x = 165,428,861,702,645
  5. Step 5: Solve for x
    x = 165,428,861,702,645/18,189,192.60
  6. Step 6: Final answer
    x = 9,094,898.57

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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.