Home / 22,222,513.68-33,336,964.80-6,871,000.56

Finding the Fourth Proportional to 22,222,513.68, 33,336,964.80 and 6,871,000.56

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Solution

The fourth proportional to 22,222,513.68, 33,336,964.80 and 6,871,000.56 is: 10,307,488.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,222,513.68 : 33,336,964.80 = 6,871,000.56 : x
  2. Step 2: Convert to fraction form
    22,222,513.68/33,336,964.80 = 6,871,000.56/x
  3. Step 3: Cross multiply
    22,222,513.68x = 33,336,964.80 × 6,871,000.56
  4. Step 4: Simplify right side
    22,222,513.68x = 229,058,303,809,500.28
  5. Step 5: Solve for x
    x = 229,058,303,809,500.28/22,222,513.68
  6. Step 6: Final answer
    x = 10,307,488.48

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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.