Home / 20,239,989.97-30,359,961.36-6,593,114.32

Finding the Fourth Proportional to 20,239,989.97, 30,359,961.36 and 6,593,114.32

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Solution

The fourth proportional to 20,239,989.97, 30,359,961.36 and 6,593,114.32 is: 9,889,663.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,239,989.97 : 30,359,961.36 = 6,593,114.32 : x
  2. Step 2: Convert to fraction form
    20,239,989.97/30,359,961.36 = 6,593,114.32/x
  3. Step 3: Cross multiply
    20,239,989.97x = 30,359,961.36 × 6,593,114.32
  4. Step 4: Simplify right side
    20,239,989.97x = 200,166,695,997,262.69
  5. Step 5: Solve for x
    x = 200,166,695,997,262.69/20,239,989.97
  6. Step 6: Final answer
    x = 9,889,663.79

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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.