Home / 14,097,904.20-21,123,236.70-12,066,618.60

Finding the Fourth Proportional to 14,097,904.20, 21,123,236.70 and 12,066,618.60

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Solution

The fourth proportional to 14,097,904.20, 21,123,236.70 and 12,066,618.60 is: 18,079,711.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,097,904.20 : 21,123,236.70 = 12,066,618.60 : x
  2. Step 2: Convert to fraction form
    14,097,904.20/21,123,236.70 = 12,066,618.60/x
  3. Step 3: Cross multiply
    14,097,904.20x = 21,123,236.70 × 12,066,618.60
  4. Step 4: Simplify right side
    14,097,904.20x = 254,886,040,856,422.59
  5. Step 5: Solve for x
    x = 254,886,040,856,422.59/14,097,904.20
  6. Step 6: Final answer
    x = 18,079,711.51

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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.