Home / 28,794,359.14-43,221,424.06-16,687,477.06

Finding the Fourth Proportional to 28,794,359.14, 43,221,424.06 and 16,687,477.06

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Solution

The fourth proportional to 28,794,359.14, 43,221,424.06 and 16,687,477.06 is: 25,048,535.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,794,359.14 : 43,221,424.06 = 16,687,477.06 : x
  2. Step 2: Convert to fraction form
    28,794,359.14/43,221,424.06 = 16,687,477.06/x
  3. Step 3: Cross multiply
    28,794,359.14x = 43,221,424.06 × 16,687,477.06
  4. Step 4: Simplify right side
    28,794,359.14x = 721,256,522,414,587.88
  5. Step 5: Solve for x
    x = 721,256,522,414,587.88/28,794,359.14
  6. Step 6: Final answer
    x = 25,048,535.34

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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.