Home / 21,493,350.40-32,232,499.20-6,343,270.40

Finding the Fourth Proportional to 21,493,350.40, 32,232,499.20 and 6,343,270.40

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Solution

The fourth proportional to 21,493,350.40, 32,232,499.20 and 6,343,270.40 is: 9,512,684.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,493,350.40 : 32,232,499.20 = 6,343,270.40 : x
  2. Step 2: Convert to fraction form
    21,493,350.40/32,232,499.20 = 6,343,270.40/x
  3. Step 3: Cross multiply
    21,493,350.40x = 32,232,499.20 × 6,343,270.40
  4. Step 4: Simplify right side
    21,493,350.40x = 204,459,458,093,383.69
  5. Step 5: Solve for x
    x = 204,459,458,093,383.69/21,493,350.40
  6. Step 6: Final answer
    x = 9,512,684.36

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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.