Home / 31,517,015.04-47,275,995.60-8,798,031.36

Finding the Fourth Proportional to 31,517,015.04, 47,275,995.60 and 8,798,031.36

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Solution

The fourth proportional to 31,517,015.04, 47,275,995.60 and 8,798,031.36 is: 13,197,179.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,517,015.04 : 47,275,995.60 = 8,798,031.36 : x
  2. Step 2: Convert to fraction form
    31,517,015.04/47,275,995.60 = 8,798,031.36/x
  3. Step 3: Cross multiply
    31,517,015.04x = 47,275,995.60 × 8,798,031.36
  4. Step 4: Simplify right side
    31,517,015.04x = 415,935,691,864,022
  5. Step 5: Solve for x
    x = 415,935,691,864,022/31,517,015.04
  6. Step 6: Final answer
    x = 13,197,179.09

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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.