Home / 51,342,608.16-76,840,307.64-49,960,861.56

Finding the Fourth Proportional to 51,342,608.16, 76,840,307.64 and 49,960,861.56

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Solution

The fourth proportional to 51,342,608.16, 76,840,307.64 and 49,960,861.56 is: 74,772,359.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,342,608.16 : 76,840,307.64 = 49,960,861.56 : x
  2. Step 2: Convert to fraction form
    51,342,608.16/76,840,307.64 = 49,960,861.56/x
  3. Step 3: Cross multiply
    51,342,608.16x = 76,840,307.64 × 49,960,861.56
  4. Step 4: Simplify right side
    51,342,608.16x = 3,839,007,972,229,850.50
  5. Step 5: Solve for x
    x = 3,839,007,972,229,850.50/51,342,608.16
  6. Step 6: Final answer
    x = 74,772,359.84

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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.