Home / 15,048,990.89-22,567,949.33-5,198,548.35

Finding the Fourth Proportional to 15,048,990.89, 22,567,949.33 and 5,198,548.35

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Solution

The fourth proportional to 15,048,990.89, 22,567,949.33 and 5,198,548.35 is: 7,795,909.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,048,990.89 : 22,567,949.33 = 5,198,548.35 : x
  2. Step 2: Convert to fraction form
    15,048,990.89/22,567,949.33 = 5,198,548.35/x
  3. Step 3: Cross multiply
    15,048,990.89x = 22,567,949.33 × 5,198,548.35
  4. Step 4: Simplify right side
    15,048,990.89x = 117,320,575,726,362.34
  5. Step 5: Solve for x
    x = 117,320,575,726,362.34/15,048,990.89
  6. Step 6: Final answer
    x = 7,795,909.81

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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.