Home / 20,251,507.20-30,377,260.80-6,068,083.20

Finding the Fourth Proportional to 20,251,507.20, 30,377,260.80 and 6,068,083.20

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Solution

The fourth proportional to 20,251,507.20, 30,377,260.80 and 6,068,083.20 is: 9,102,124.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,251,507.20 : 30,377,260.80 = 6,068,083.20 : x
  2. Step 2: Convert to fraction form
    20,251,507.20/30,377,260.80 = 6,068,083.20/x
  3. Step 3: Cross multiply
    20,251,507.20x = 30,377,260.80 × 6,068,083.20
  4. Step 4: Simplify right side
    20,251,507.20x = 184,331,745,922,498.56
  5. Step 5: Solve for x
    x = 184,331,745,922,498.56/20,251,507.20
  6. Step 6: Final answer
    x = 9,102,124.80

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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.