Home / 15,532,136.20-23,305,202.70-7,441,985.80

Finding the Fourth Proportional to 15,532,136.20, 23,305,202.70 and 7,441,985.80

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Solution

The fourth proportional to 15,532,136.20, 23,305,202.70 and 7,441,985.80 is: 11,166,331.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,532,136.20 : 23,305,202.70 = 7,441,985.80 : x
  2. Step 2: Convert to fraction form
    15,532,136.20/23,305,202.70 = 7,441,985.80/x
  3. Step 3: Cross multiply
    15,532,136.20x = 23,305,202.70 × 7,441,985.80
  4. Step 4: Simplify right side
    15,532,136.20x = 173,436,987,559,521.66
  5. Step 5: Solve for x
    x = 173,436,987,559,521.66/15,532,136.20
  6. Step 6: Final answer
    x = 11,166,331.88

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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.