Home / 20,251,506.70-30,377,260.05-6,068,082.70

Finding the Fourth Proportional to 20,251,506.70, 30,377,260.05 and 6,068,082.70

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Solution

The fourth proportional to 20,251,506.70, 30,377,260.05 and 6,068,082.70 is: 9,102,124.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,251,506.70 : 30,377,260.05 = 6,068,082.70 : x
  2. Step 2: Convert to fraction form
    20,251,506.70/30,377,260.05 = 6,068,082.70/x
  3. Step 3: Cross multiply
    20,251,506.70x = 30,377,260.05 × 6,068,082.70
  4. Step 4: Simplify right side
    20,251,506.70x = 184,331,726,182,806.16
  5. Step 5: Solve for x
    x = 184,331,726,182,806.16/20,251,506.70
  6. Step 6: Final answer
    x = 9,102,124.05

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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.