Home / 45,022,393.16-67,540,315.90-14,317,974.20

Finding the Fourth Proportional to 45,022,393.16, 67,540,315.90 and 14,317,974.20

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Solution

The fourth proportional to 45,022,393.16, 67,540,315.90 and 14,317,974.20 is: 21,479,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,022,393.16 : 67,540,315.90 = 14,317,974.20 : x
  2. Step 2: Convert to fraction form
    45,022,393.16/67,540,315.90 = 14,317,974.20/x
  3. Step 3: Cross multiply
    45,022,393.16x = 67,540,315.90 × 14,317,974.20
  4. Step 4: Simplify right side
    45,022,393.16x = 967,040,500,516,049.88
  5. Step 5: Solve for x
    x = 967,040,500,516,049.88/45,022,393.16
  6. Step 6: Final answer
    x = 21,479,100.35

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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.