Home / 16,289,674.22-22,483,665.60-9,324,389.54

Finding the Fourth Proportional to 16,289,674.22, 22,483,665.60 and 9,324,389.54

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Solution

The fourth proportional to 16,289,674.22, 22,483,665.60 and 9,324,389.54 is: 12,869,898.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,289,674.22 : 22,483,665.60 = 9,324,389.54 : x
  2. Step 2: Convert to fraction form
    16,289,674.22/22,483,665.60 = 9,324,389.54/x
  3. Step 3: Cross multiply
    16,289,674.22x = 22,483,665.60 × 9,324,389.54
  4. Step 4: Simplify right side
    16,289,674.22x = 209,646,456,341,497.81
  5. Step 5: Solve for x
    x = 209,646,456,341,497.81/16,289,674.22
  6. Step 6: Final answer
    x = 12,869,898.66

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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.