Home / 14,157,241.96-21,235,938.78-3,519,673.96

Finding the Fourth Proportional to 14,157,241.96, 21,235,938.78 and 3,519,673.96

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Solution

The fourth proportional to 14,157,241.96, 21,235,938.78 and 3,519,673.96 is: 5,279,529.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,157,241.96 : 21,235,938.78 = 3,519,673.96 : x
  2. Step 2: Convert to fraction form
    14,157,241.96/21,235,938.78 = 3,519,673.96/x
  3. Step 3: Cross multiply
    14,157,241.96x = 21,235,938.78 × 3,519,673.96
  4. Step 4: Simplify right side
    14,157,241.96x = 74,743,580,740,120.17
  5. Step 5: Solve for x
    x = 74,743,580,740,120.17/14,157,241.96
  6. Step 6: Final answer
    x = 5,279,529.79

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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.