Home / 20,401,672.20-30,595,364.10-6,020,932.20

Finding the Fourth Proportional to 20,401,672.20, 30,595,364.10 and 6,020,932.20

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Solution

The fourth proportional to 20,401,672.20, 30,595,364.10 and 6,020,932.20 is: 9,029,289.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,401,672.20 : 30,595,364.10 = 6,020,932.20 : x
  2. Step 2: Convert to fraction form
    20,401,672.20/30,595,364.10 = 6,020,932.20/x
  3. Step 3: Cross multiply
    20,401,672.20x = 30,595,364.10 × 6,020,932.20
  4. Step 4: Simplify right side
    20,401,672.20x = 184,212,612,880,414.03
  5. Step 5: Solve for x
    x = 184,212,612,880,414.03/20,401,672.20
  6. Step 6: Final answer
    x = 9,029,289.91

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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.