Home / 31,104,137.70-46,656,206.55-27,702,915.30

Finding the Fourth Proportional to 31,104,137.70, 46,656,206.55 and 27,702,915.30

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Solution

The fourth proportional to 31,104,137.70, 46,656,206.55 and 27,702,915.30 is: 41,554,372.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,137.70 : 46,656,206.55 = 27,702,915.30 : x
  2. Step 2: Convert to fraction form
    31,104,137.70/46,656,206.55 = 27,702,915.30/x
  3. Step 3: Cross multiply
    31,104,137.70x = 46,656,206.55 × 27,702,915.30
  4. Step 4: Simplify right side
    31,104,137.70x = 1,292,512,938,273,955.25
  5. Step 5: Solve for x
    x = 1,292,512,938,273,955.25/31,104,137.70
  6. Step 6: Final answer
    x = 41,554,372.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.