Home / 16,442,619.80-22,689,277.99-9,825,895.19

Finding the Fourth Proportional to 16,442,619.80, 22,689,277.99 and 9,825,895.19

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Solution

The fourth proportional to 16,442,619.80, 22,689,277.99 and 9,825,895.19 is: 13,558,816.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,442,619.80 : 22,689,277.99 = 9,825,895.19 : x
  2. Step 2: Convert to fraction form
    16,442,619.80/22,689,277.99 = 9,825,895.19/x
  3. Step 3: Cross multiply
    16,442,619.80x = 22,689,277.99 × 9,825,895.19
  4. Step 4: Simplify right side
    16,442,619.80x = 222,942,467,498,672.34
  5. Step 5: Solve for x
    x = 222,942,467,498,672.34/16,442,619.80
  6. Step 6: Final answer
    x = 13,558,816.68

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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.