Home / 18,086,620.70-27,161,423.85-9,583,564.70

Finding the Fourth Proportional to 18,086,620.70, 27,161,423.85 and 9,583,564.70

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Solution

The fourth proportional to 18,086,620.70, 27,161,423.85 and 9,583,564.70 is: 14,392,034.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,086,620.70 : 27,161,423.85 = 9,583,564.70 : x
  2. Step 2: Convert to fraction form
    18,086,620.70/27,161,423.85 = 9,583,564.70/x
  3. Step 3: Cross multiply
    18,086,620.70x = 27,161,423.85 × 9,583,564.70
  4. Step 4: Simplify right side
    18,086,620.70x = 260,303,262,810,598.09
  5. Step 5: Solve for x
    x = 260,303,262,810,598.09/18,086,620.70
  6. Step 6: Final answer
    x = 14,392,034.15

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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.