Home / 54,405,217-75,079,199.46-29,958,872.68

Finding the Fourth Proportional to 54,405,217, 75,079,199.46 and 29,958,872.68

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Solution

The fourth proportional to 54,405,217, 75,079,199.46 and 29,958,872.68 is: 41,343,244.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,405,217 : 75,079,199.46 = 29,958,872.68 : x
  2. Step 2: Convert to fraction form
    54,405,217/75,079,199.46 = 29,958,872.68/x
  3. Step 3: Cross multiply
    54,405,217x = 75,079,199.46 × 29,958,872.68
  4. Step 4: Simplify right side
    54,405,217x = 2,249,288,177,538,464.50
  5. Step 5: Solve for x
    x = 2,249,288,177,538,464.50/54,405,217
  6. Step 6: Final answer
    x = 41,343,244.30

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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.