Home / 22,801,812.10-31,466,531.04-12,347,846.45

Finding the Fourth Proportional to 22,801,812.10, 31,466,531.04 and 12,347,846.45

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Solution

The fourth proportional to 22,801,812.10, 31,466,531.04 and 12,347,846.45 is: 17,040,044.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,801,812.10 : 31,466,531.04 = 12,347,846.45 : x
  2. Step 2: Convert to fraction form
    22,801,812.10/31,466,531.04 = 12,347,846.45/x
  3. Step 3: Cross multiply
    22,801,812.10x = 31,466,531.04 × 12,347,846.45
  4. Step 4: Simplify right side
    22,801,812.10x = 388,543,893,596,078.75
  5. Step 5: Solve for x
    x = 388,543,893,596,078.75/22,801,812.10
  6. Step 6: Final answer
    x = 17,040,044.53

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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.