Home / 16,236,070.24-22,390,320.96-9,708,662.56

Finding the Fourth Proportional to 16,236,070.24, 22,390,320.96 and 9,708,662.56

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Solution

The fourth proportional to 16,236,070.24, 22,390,320.96 and 9,708,662.56 is: 13,388,712.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,236,070.24 : 22,390,320.96 = 9,708,662.56 : x
  2. Step 2: Convert to fraction form
    16,236,070.24/22,390,320.96 = 9,708,662.56/x
  3. Step 3: Cross multiply
    16,236,070.24x = 22,390,320.96 × 9,708,662.56
  4. Step 4: Simplify right side
    16,236,070.24x = 217,380,070,810,735.28
  5. Step 5: Solve for x
    x = 217,380,070,810,735.28/16,236,070.24
  6. Step 6: Final answer
    x = 13,388,712.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.