Home / 22,801,843.80-31,466,574.78-12,347,878.16

Finding the Fourth Proportional to 22,801,843.80, 31,466,574.78 and 12,347,878.16

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Solution

The fourth proportional to 22,801,843.80, 31,466,574.78 and 12,347,878.16 is: 17,040,088.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,801,843.80 : 31,466,574.78 = 12,347,878.16 : x
  2. Step 2: Convert to fraction form
    22,801,843.80/31,466,574.78 = 12,347,878.16/x
  3. Step 3: Cross multiply
    22,801,843.80x = 31,466,574.78 × 12,347,878.16
  4. Step 4: Simplify right side
    22,801,843.80x = 388,545,431,338,635.94
  5. Step 5: Solve for x
    x = 388,545,431,338,635.94/22,801,843.80
  6. Step 6: Final answer
    x = 17,040,088.28

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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.