Home / 22,485,143.94-31,057,165.92-16,280,367.36

Finding the Fourth Proportional to 22,485,143.94, 31,057,165.92 and 16,280,367.36

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Solution

The fourth proportional to 22,485,143.94, 31,057,165.92 and 16,280,367.36 is: 22,486,939.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,485,143.94 : 31,057,165.92 = 16,280,367.36 : x
  2. Step 2: Convert to fraction form
    22,485,143.94/31,057,165.92 = 16,280,367.36/x
  3. Step 3: Cross multiply
    22,485,143.94x = 31,057,165.92 × 16,280,367.36
  4. Step 4: Simplify right side
    22,485,143.94x = 505,622,070,338,072.38
  5. Step 5: Solve for x
    x = 505,622,070,338,072.38/22,485,143.94
  6. Step 6: Final answer
    x = 22,486,939.45

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1.5x scale

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.