Home / 21,493,126.40-32,232,163.20-6,343,046.40

Finding the Fourth Proportional to 21,493,126.40, 32,232,163.20 and 6,343,046.40

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Solution

The fourth proportional to 21,493,126.40, 32,232,163.20 and 6,343,046.40 is: 9,512,348.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,493,126.40 : 32,232,163.20 = 6,343,046.40 : x
  2. Step 2: Convert to fraction form
    21,493,126.40/32,232,163.20 = 6,343,046.40/x
  3. Step 3: Cross multiply
    21,493,126.40x = 32,232,163.20 × 6,343,046.40
  4. Step 4: Simplify right side
    21,493,126.40x = 204,450,106,749,972.50
  5. Step 5: Solve for x
    x = 204,450,106,749,972.50/21,493,126.40
  6. Step 6: Final answer
    x = 9,512,348.41

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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.