Home / 16,222,424.89-22,385,527.75-9,605,826.33

Finding the Fourth Proportional to 16,222,424.89, 22,385,527.75 and 9,605,826.33

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Solution

The fourth proportional to 16,222,424.89, 22,385,527.75 and 9,605,826.33 is: 13,255,200.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,222,424.89 : 22,385,527.75 = 9,605,826.33 : x
  2. Step 2: Convert to fraction form
    16,222,424.89/22,385,527.75 = 9,605,826.33/x
  3. Step 3: Cross multiply
    16,222,424.89x = 22,385,527.75 × 9,605,826.33
  4. Step 4: Simplify right side
    16,222,424.89x = 215,031,491,871,895.66
  5. Step 5: Solve for x
    x = 215,031,491,871,895.66/16,222,424.89
  6. Step 6: Final answer
    x = 13,255,200.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.