Home / 16,289,786.34-22,479,289.29-9,046,908.90

Finding the Fourth Proportional to 16,289,786.34, 22,479,289.29 and 9,046,908.90

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Solution

The fourth proportional to 16,289,786.34, 22,479,289.29 and 9,046,908.90 is: 12,484,392.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289,786.34 : 22,479,289.29 = 9,046,908.90 : x
  2. Step 2: Convert to fraction form
    16,289,786.34/22,479,289.29 = 9,046,908.90/x
  3. Step 3: Cross multiply
    16,289,786.34x = 22,479,289.29 × 9,046,908.90
  4. Step 4: Simplify right side
    16,289,786.34x = 203,368,082,343,375.69
  5. Step 5: Solve for x
    x = 203,368,082,343,375.69/16,289,786.34
  6. Step 6: Final answer
    x = 12,484,392.25

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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.