Home / 47,395,011.44-71,088,969.72-17,102,873.36

Finding the Fourth Proportional to 47,395,011.44, 71,088,969.72 and 17,102,873.36

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Solution

The fourth proportional to 47,395,011.44, 71,088,969.72 and 17,102,873.36 is: 25,653,029.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,395,011.44 : 71,088,969.72 = 17,102,873.36 : x
  2. Step 2: Convert to fraction form
    47,395,011.44/71,088,969.72 = 17,102,873.36/x
  3. Step 3: Cross multiply
    47,395,011.44x = 71,088,969.72 × 17,102,873.36
  4. Step 4: Simplify right side
    47,395,011.44x = 1,215,825,646,414,034.50
  5. Step 5: Solve for x
    x = 1,215,825,646,414,034.50/47,395,011.44
  6. Step 6: Final answer
    x = 25,653,029.92

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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.