Home / 54,438,419.80-81,665,405.70-16,094,963.80

Finding the Fourth Proportional to 54,438,419.80, 81,665,405.70 and 16,094,963.80

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Solution

The fourth proportional to 54,438,419.80, 81,665,405.70 and 16,094,963.80 is: 24,144,744.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,438,419.80 : 81,665,405.70 = 16,094,963.80 : x
  2. Step 2: Convert to fraction form
    54,438,419.80/81,665,405.70 = 16,094,963.80/x
  3. Step 3: Cross multiply
    54,438,419.80x = 81,665,405.70 × 16,094,963.80
  4. Step 4: Simplify right side
    54,438,419.80x = 1,314,401,748,453,813.75
  5. Step 5: Solve for x
    x = 1,314,401,748,453,813.75/54,438,419.80
  6. Step 6: Final answer
    x = 24,144,744.71

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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.