Home / 16,045,858.59-22,143,153.92-8,703,673.26

Finding the Fourth Proportional to 16,045,858.59, 22,143,153.92 and 8,703,673.26

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Solution

The fourth proportional to 16,045,858.59, 22,143,153.92 and 8,703,673.26 is: 12,010,998.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,045,858.59 : 22,143,153.92 = 8,703,673.26 : x
  2. Step 2: Convert to fraction form
    16,045,858.59/22,143,153.92 = 8,703,673.26/x
  3. Step 3: Cross multiply
    16,045,858.59x = 22,143,153.92 × 8,703,673.26
  4. Step 4: Simplify right side
    16,045,858.59x = 192,726,776,622,049.81
  5. Step 5: Solve for x
    x = 192,726,776,622,049.81/16,045,858.59
  6. Step 6: Final answer
    x = 12,010,998.07

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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.