Home / 14,620,048.41-21,942,669.72-10,135,473.69

Finding the Fourth Proportional to 14,620,048.41, 21,942,669.72 and 10,135,473.69

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Solution

The fourth proportional to 14,620,048.41, 21,942,669.72 and 10,135,473.69 is: 15,211,943.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,620,048.41 : 21,942,669.72 = 10,135,473.69 : x
  2. Step 2: Convert to fraction form
    14,620,048.41/21,942,669.72 = 10,135,473.69/x
  3. Step 3: Cross multiply
    14,620,048.41x = 21,942,669.72 × 10,135,473.69
  4. Step 4: Simplify right side
    14,620,048.41x = 222,399,351,635,419.66
  5. Step 5: Solve for x
    x = 222,399,351,635,419.66/14,620,048.41
  6. Step 6: Final answer
    x = 15,211,943.59

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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.