Home / 14,610,489.57-21,915,105.48-3,827,551.68

Finding the Fourth Proportional to 14,610,489.57, 21,915,105.48 and 3,827,551.68

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Solution

The fourth proportional to 14,610,489.57, 21,915,105.48 and 3,827,551.68 is: 5,741,162.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,610,489.57 : 21,915,105.48 = 3,827,551.68 : x
  2. Step 2: Convert to fraction form
    14,610,489.57/21,915,105.48 = 3,827,551.68/x
  3. Step 3: Cross multiply
    14,610,489.57x = 21,915,105.48 × 3,827,551.68
  4. Step 4: Simplify right side
    14,610,489.57x = 83,881,198,797,351.22
  5. Step 5: Solve for x
    x = 83,881,198,797,351.22/14,610,489.57
  6. Step 6: Final answer
    x = 5,741,162.77

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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.