Home / 27,253,543.92-40,889,173.14-18,192,474.87

Finding the Fourth Proportional to 27,253,543.92, 40,889,173.14 and 18,192,474.87

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Solution

The fourth proportional to 27,253,543.92, 40,889,173.14 and 18,192,474.87 is: 27,294,624.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,253,543.92 : 40,889,173.14 = 18,192,474.87 : x
  2. Step 2: Convert to fraction form
    27,253,543.92/40,889,173.14 = 18,192,474.87/x
  3. Step 3: Cross multiply
    27,253,543.92x = 40,889,173.14 × 18,192,474.87
  4. Step 4: Simplify right side
    27,253,543.92x = 743,875,254,804,529
  5. Step 5: Solve for x
    x = 743,875,254,804,529/27,253,543.92
  6. Step 6: Final answer
    x = 27,294,624.76

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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.