Home / 16,950,110.80-23,391,614.28-9,215,673.68

Finding the Fourth Proportional to 16,950,110.80, 23,391,614.28 and 9,215,673.68

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Solution

The fourth proportional to 16,950,110.80, 23,391,614.28 and 9,215,673.68 is: 12,717,880.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,950,110.80 : 23,391,614.28 = 9,215,673.68 : x
  2. Step 2: Convert to fraction form
    16,950,110.80/23,391,614.28 = 9,215,673.68/x
  3. Step 3: Cross multiply
    16,950,110.80x = 23,391,614.28 × 9,215,673.68
  4. Step 4: Simplify right side
    16,950,110.80x = 215,569,484,052,908.16
  5. Step 5: Solve for x
    x = 215,569,484,052,908.16/16,950,110.80
  6. Step 6: Final answer
    x = 12,717,880.53

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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.