Home / 31,764,097.34-47,622,917.37-10,186,416.62

Finding the Fourth Proportional to 31,764,097.34, 47,622,917.37 and 10,186,416.62

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Solution

The fourth proportional to 31,764,097.34, 47,622,917.37 and 10,186,416.62 is: 15,272,175.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,764,097.34 : 47,622,917.37 = 10,186,416.62 : x
  2. Step 2: Convert to fraction form
    31,764,097.34/47,622,917.37 = 10,186,416.62/x
  3. Step 3: Cross multiply
    31,764,097.34x = 47,622,917.37 × 10,186,416.62
  4. Step 4: Simplify right side
    31,764,097.34x = 485,106,876,990,654.62
  5. Step 5: Solve for x
    x = 485,106,876,990,654.62/31,764,097.34
  6. Step 6: Final answer
    x = 15,272,175.75

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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.