Home / 56,697,112.54-84,976,576.62-29,388,349.72

Finding the Fourth Proportional to 56,697,112.54, 84,976,576.62 and 29,388,349.72

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Solution

The fourth proportional to 56,697,112.54, 84,976,576.62 and 29,388,349.72 is: 44,046,711.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,697,112.54 : 84,976,576.62 = 29,388,349.72 : x
  2. Step 2: Convert to fraction form
    56,697,112.54/84,976,576.62 = 29,388,349.72/x
  3. Step 3: Cross multiply
    56,697,112.54x = 84,976,576.62 × 29,388,349.72
  4. Step 4: Simplify right side
    56,697,112.54x = 2,497,321,351,716,935.50
  5. Step 5: Solve for x
    x = 2,497,321,351,716,935.50/56,697,112.54
  6. Step 6: Final answer
    x = 44,046,711.37

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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.