Home / 13,231,500.48-19,843,665.92-3,644,599.04

Finding the Fourth Proportional to 13,231,500.48, 19,843,665.92 and 3,644,599.04

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Solution

The fourth proportional to 13,231,500.48, 19,843,665.92 and 3,644,599.04 is: 5,465,911.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,231,500.48 : 19,843,665.92 = 3,644,599.04 : x
  2. Step 2: Convert to fraction form
    13,231,500.48/19,843,665.92 = 3,644,599.04/x
  3. Step 3: Cross multiply
    13,231,500.48x = 19,843,665.92 × 3,644,599.04
  4. Step 4: Simplify right side
    13,231,500.48x = 72,322,205,762,112.72
  5. Step 5: Solve for x
    x = 72,322,205,762,112.72/13,231,500.48
  6. Step 6: Final answer
    x = 5,465,911.13

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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.