Home / 16,611,046.40-24,889,742.40-9,401,139.20

Finding the Fourth Proportional to 16,611,046.40, 24,889,742.40 and 9,401,139.20

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Solution

The fourth proportional to 16,611,046.40, 24,889,742.40 and 9,401,139.20 is: 14,086,525.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,611,046.40 : 24,889,742.40 = 9,401,139.20 : x
  2. Step 2: Convert to fraction form
    16,611,046.40/24,889,742.40 = 9,401,139.20/x
  3. Step 3: Cross multiply
    16,611,046.40x = 24,889,742.40 × 9,401,139.20
  4. Step 4: Simplify right side
    16,611,046.40x = 233,991,932,954,542.06
  5. Step 5: Solve for x
    x = 233,991,932,954,542.06/16,611,046.40
  6. Step 6: Final answer
    x = 14,086,525.76

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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.