Home / 23,104,268.28-31,882,676.90-12,648,279.60

Finding the Fourth Proportional to 23,104,268.28, 31,882,676.90 and 12,648,279.60

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Solution

The fourth proportional to 23,104,268.28, 31,882,676.90 and 12,648,279.60 is: 17,453,961.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,104,268.28 : 31,882,676.90 = 12,648,279.60 : x
  2. Step 2: Convert to fraction form
    23,104,268.28/31,882,676.90 = 12,648,279.60/x
  3. Step 3: Cross multiply
    23,104,268.28x = 31,882,676.90 × 12,648,279.60
  4. Step 4: Simplify right side
    23,104,268.28x = 403,261,011,764,419.81
  5. Step 5: Solve for x
    x = 403,261,011,764,419.81/23,104,268.28
  6. Step 6: Final answer
    x = 17,453,961.62

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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.