Home / 15,022,553.87-22,559,618.40-9,220,808.03

Finding the Fourth Proportional to 15,022,553.87, 22,559,618.40 and 9,220,808.03

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Solution

The fourth proportional to 15,022,553.87, 22,559,618.40 and 9,220,808.03 is: 13,847,040.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,022,553.87 : 22,559,618.40 = 9,220,808.03 : x
  2. Step 2: Convert to fraction form
    15,022,553.87/22,559,618.40 = 9,220,808.03/x
  3. Step 3: Cross multiply
    15,022,553.87x = 22,559,618.40 × 9,220,808.03
  4. Step 4: Simplify right side
    15,022,553.87x = 208,017,910,606,060.88
  5. Step 5: Solve for x
    x = 208,017,910,606,060.88/15,022,553.87
  6. Step 6: Final answer
    x = 13,847,040.42

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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.