Home / 23,192,608.40-34,788,912.60-21,869,910.80

Finding the Fourth Proportional to 23,192,608.40, 34,788,912.60 and 21,869,910.80

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Solution

The fourth proportional to 23,192,608.40, 34,788,912.60 and 21,869,910.80 is: 32,804,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,192,608.40 : 34,788,912.60 = 21,869,910.80 : x
  2. Step 2: Convert to fraction form
    23,192,608.40/34,788,912.60 = 21,869,910.80/x
  3. Step 3: Cross multiply
    23,192,608.40x = 34,788,912.60 × 21,869,910.80
  4. Step 4: Simplify right side
    23,192,608.40x = 760,830,415,390,996.12
  5. Step 5: Solve for x
    x = 760,830,415,390,996.12/23,192,608.40
  6. Step 6: Final answer
    x = 32,804,866.20

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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.