Home / 15,211,278.94-22,817,749.48-3,851,825.98

Finding the Fourth Proportional to 15,211,278.94, 22,817,749.48 and 3,851,825.98

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Solution

The fourth proportional to 15,211,278.94, 22,817,749.48 and 3,851,825.98 is: 5,777,949.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,211,278.94 : 22,817,749.48 = 3,851,825.98 : x
  2. Step 2: Convert to fraction form
    15,211,278.94/22,817,749.48 = 3,851,825.98/x
  3. Step 3: Cross multiply
    15,211,278.94x = 22,817,749.48 × 3,851,825.98
  4. Step 4: Simplify right side
    15,211,278.94x = 87,890,000,252,195.48
  5. Step 5: Solve for x
    x = 87,890,000,252,195.48/15,211,278.94
  6. Step 6: Final answer
    x = 5,777,949.41

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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.