Home / 20,041,271.69-30,061,381.61-6,395,250.77

Finding the Fourth Proportional to 20,041,271.69, 30,061,381.61 and 6,395,250.77

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Solution

The fourth proportional to 20,041,271.69, 30,061,381.61 and 6,395,250.77 is: 9,592,708.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,041,271.69 : 30,061,381.61 = 6,395,250.77 : x
  2. Step 2: Convert to fraction form
    20,041,271.69/30,061,381.61 = 6,395,250.77/x
  3. Step 3: Cross multiply
    20,041,271.69x = 30,061,381.61 × 6,395,250.77
  4. Step 4: Simplify right side
    20,041,271.69x = 192,250,073,979,757.94
  5. Step 5: Solve for x
    x = 192,250,073,979,757.94/20,041,271.69
  6. Step 6: Final answer
    x = 9,592,708.34

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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.