Home / 18,035,863.95-27,053,562.20-4,389,018.81

Finding the Fourth Proportional to 18,035,863.95, 27,053,562.20 and 4,389,018.81

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Solution

The fourth proportional to 18,035,863.95, 27,053,562.20 and 4,389,018.81 is: 6,583,471.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,035,863.95 : 27,053,562.20 = 4,389,018.81 : x
  2. Step 2: Convert to fraction form
    18,035,863.95/27,053,562.20 = 4,389,018.81/x
  3. Step 3: Cross multiply
    18,035,863.95x = 27,053,562.20 × 4,389,018.81
  4. Step 4: Simplify right side
    18,035,863.95x = 118,738,593,351,359.88
  5. Step 5: Solve for x
    x = 118,738,593,351,359.88/18,035,863.95
  6. Step 6: Final answer
    x = 6,583,471.34

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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.