Home / 21,231,852.26-31,847,861.42-6,460,094.44

Finding the Fourth Proportional to 21,231,852.26, 31,847,861.42 and 6,460,094.44

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Solution

The fourth proportional to 21,231,852.26, 31,847,861.42 and 6,460,094.44 is: 9,690,166.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,231,852.26 : 31,847,861.42 = 6,460,094.44 : x
  2. Step 2: Convert to fraction form
    21,231,852.26/31,847,861.42 = 6,460,094.44/x
  3. Step 3: Cross multiply
    21,231,852.26x = 31,847,861.42 × 6,460,094.44
  4. Step 4: Simplify right side
    21,231,852.26x = 205,740,192,452,932.03
  5. Step 5: Solve for x
    x = 205,740,192,452,932.03/21,231,852.26
  6. Step 6: Final answer
    x = 9,690,166.92

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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.