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Finding the Fourth Proportional to 22,698,949.88, 34,048,200.44 and 10,399,424.42

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Solution

The fourth proportional to 22,698,949.88, 34,048,200.44 and 10,399,424.42 is: 15,599,033.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,698,949.88 : 34,048,200.44 = 10,399,424.42 : x
  2. Step 2: Convert to fraction form
    22,698,949.88/34,048,200.44 = 10,399,424.42/x
  3. Step 3: Cross multiply
    22,698,949.88x = 34,048,200.44 × 10,399,424.42
  4. Step 4: Simplify right side
    22,698,949.88x = 354,081,686,942,549.69
  5. Step 5: Solve for x
    x = 354,081,686,942,549.69/22,698,949.88
  6. Step 6: Final answer
    x = 15,599,033.82

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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.