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Finding the Fourth Proportional to 15,100,057.14, 22,649,940.99 and 8,947,610.07

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Solution

The fourth proportional to 15,100,057.14, 22,649,940.99 and 8,947,610.07 is: 13,421,329.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,100,057.14 : 22,649,940.99 = 8,947,610.07 : x
  2. Step 2: Convert to fraction form
    15,100,057.14/22,649,940.99 = 8,947,610.07/x
  3. Step 3: Cross multiply
    15,100,057.14x = 22,649,940.99 × 8,947,610.07
  4. Step 4: Simplify right side
    15,100,057.14x = 202,662,840,218,362.03
  5. Step 5: Solve for x
    x = 202,662,840,218,362.03/15,100,057.14
  6. Step 6: Final answer
    x = 13,421,329.36

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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.