Home / 18,094,826.70-27,139,615.65-5,313,998.70

Finding the Fourth Proportional to 18,094,826.70, 27,139,615.65 and 5,313,998.70

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Solution

The fourth proportional to 18,094,826.70, 27,139,615.65 and 5,313,998.70 is: 7,970,227.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,094,826.70 : 27,139,615.65 = 5,313,998.70 : x
  2. Step 2: Convert to fraction form
    18,094,826.70/27,139,615.65 = 5,313,998.70/x
  3. Step 3: Cross multiply
    18,094,826.70x = 27,139,615.65 × 5,313,998.70
  4. Step 4: Simplify right side
    18,094,826.70x = 144,219,882,282,599.66
  5. Step 5: Solve for x
    x = 144,219,882,282,599.66/18,094,826.70
  6. Step 6: Final answer
    x = 7,970,227.33

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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.