Home / 18,107,503.76-27,161,263.00-4,460,915.60

Finding the Fourth Proportional to 18,107,503.76, 27,161,263.00 and 4,460,915.60

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Solution

The fourth proportional to 18,107,503.76, 27,161,263.00 and 4,460,915.60 is: 6,691,375.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,107,503.76 : 27,161,263.00 = 4,460,915.60 : x
  2. Step 2: Convert to fraction form
    18,107,503.76/27,161,263.00 = 4,460,915.60/x
  3. Step 3: Cross multiply
    18,107,503.76x = 27,161,263.00 × 4,460,915.60
  4. Step 4: Simplify right side
    18,107,503.76x = 121,164,101,804,027.36
  5. Step 5: Solve for x
    x = 121,164,101,804,027.36/18,107,503.76
  6. Step 6: Final answer
    x = 6,691,375.21

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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.