Home / 20,229,800.70-30,344,701.05-6,584,232.90

Finding the Fourth Proportional to 20,229,800.70, 30,344,701.05 and 6,584,232.90

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Solution

The fourth proportional to 20,229,800.70, 30,344,701.05 and 6,584,232.90 is: 9,876,349.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,229,800.70 : 30,344,701.05 = 6,584,232.90 : x
  2. Step 2: Convert to fraction form
    20,229,800.70/30,344,701.05 = 6,584,232.90/x
  3. Step 3: Cross multiply
    20,229,800.70x = 30,344,701.05 × 6,584,232.90
  4. Step 4: Simplify right side
    20,229,800.70x = 199,796,578,994,074.56
  5. Step 5: Solve for x
    x = 199,796,578,994,074.56/20,229,800.70
  6. Step 6: Final answer
    x = 9,876,349.35

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1.5x scale

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.