Home / 13,807,136.52-20,710,704.17-13,116,724.54

Finding the Fourth Proportional to 13,807,136.52, 20,710,704.17 and 13,116,724.54

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Solution

The fourth proportional to 13,807,136.52, 20,710,704.17 and 13,116,724.54 is: 19,675,086.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,807,136.52 : 20,710,704.17 = 13,116,724.54 : x
  2. Step 2: Convert to fraction form
    13,807,136.52/20,710,704.17 = 13,116,724.54/x
  3. Step 3: Cross multiply
    13,807,136.52x = 20,710,704.17 × 13,116,724.54
  4. Step 4: Simplify right side
    13,807,136.52x = 271,656,601,608,334.38
  5. Step 5: Solve for x
    x = 271,656,601,608,334.38/13,807,136.52
  6. Step 6: Final answer
    x = 19,675,086.23

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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.