Home / 50,371,352.40-75,431,057.40-40,293,656.40

Finding the Fourth Proportional to 50,371,352.40, 75,431,057.40 and 40,293,656.40

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Solution

The fourth proportional to 50,371,352.40, 75,431,057.40 and 40,293,656.40 is: 60,339,716.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,371,352.40 : 75,431,057.40 = 40,293,656.40 : x
  2. Step 2: Convert to fraction form
    50,371,352.40/75,431,057.40 = 40,293,656.40/x
  3. Step 3: Cross multiply
    50,371,352.40x = 75,431,057.40 × 40,293,656.40
  4. Step 4: Simplify right side
    50,371,352.40x = 3,039,393,108,764,277.50
  5. Step 5: Solve for x
    x = 3,039,393,108,764,277.50/50,371,352.40
  6. Step 6: Final answer
    x = 60,339,716.21

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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.