Home / 16,065,142.74-22,169,669.99-9,095,640.45

Finding the Fourth Proportional to 16,065,142.74, 22,169,669.99 and 9,095,640.45

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Solution

The fourth proportional to 16,065,142.74, 22,169,669.99 and 9,095,640.45 is: 12,551,855.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065,142.74 : 22,169,669.99 = 9,095,640.45 : x
  2. Step 2: Convert to fraction form
    16,065,142.74/22,169,669.99 = 9,095,640.45/x
  3. Step 3: Cross multiply
    16,065,142.74x = 22,169,669.99 × 9,095,640.45
  4. Step 4: Simplify right side
    16,065,142.74x = 201,647,347,078,716.88
  5. Step 5: Solve for x
    x = 201,647,347,078,716.88/16,065,142.74
  6. Step 6: Final answer
    x = 12,551,855.30

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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.