Home / 18,349,410.40-27,545,110.80-10,780,640.80

Finding the Fourth Proportional to 18,349,410.40, 27,545,110.80 and 10,780,640.80

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Solution

The fourth proportional to 18,349,410.40, 27,545,110.80 and 10,780,640.80 is: 16,183,296.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349,410.40 : 27,545,110.80 = 10,780,640.80 : x
  2. Step 2: Convert to fraction form
    18,349,410.40/27,545,110.80 = 10,780,640.80/x
  3. Step 3: Cross multiply
    18,349,410.40x = 27,545,110.80 × 10,780,640.80
  4. Step 4: Simplify right side
    18,349,410.40x = 296,953,945,331,000.69
  5. Step 5: Solve for x
    x = 296,953,945,331,000.69/18,349,410.40
  6. Step 6: Final answer
    x = 16,183,296.29

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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.