Home / 27,784,728.18-41,654,835.09-13,204,329.66

Finding the Fourth Proportional to 27,784,728.18, 41,654,835.09 and 13,204,329.66

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Solution

The fourth proportional to 27,784,728.18, 41,654,835.09 and 13,204,329.66 is: 19,795,917.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,784,728.18 : 41,654,835.09 = 13,204,329.66 : x
  2. Step 2: Convert to fraction form
    27,784,728.18/41,654,835.09 = 13,204,329.66/x
  3. Step 3: Cross multiply
    27,784,728.18x = 41,654,835.09 × 13,204,329.66
  4. Step 4: Simplify right side
    27,784,728.18x = 550,024,174,461,295.81
  5. Step 5: Solve for x
    x = 550,024,174,461,295.81/27,784,728.18
  6. Step 6: Final answer
    x = 19,795,917.06

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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.