Home / 20,396,630.70-30,586,088.70-6,744,501.90

Finding the Fourth Proportional to 20,396,630.70, 30,586,088.70 and 6,744,501.90

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Solution

The fourth proportional to 20,396,630.70, 30,586,088.70 and 6,744,501.90 is: 10,113,824.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,396,630.70 : 30,586,088.70 = 6,744,501.90 : x
  2. Step 2: Convert to fraction form
    20,396,630.70/30,586,088.70 = 6,744,501.90/x
  3. Step 3: Cross multiply
    20,396,630.70x = 30,586,088.70 × 6,744,501.90
  4. Step 4: Simplify right side
    20,396,630.70x = 206,287,933,350,718.53
  5. Step 5: Solve for x
    x = 206,287,933,350,718.53/20,396,630.70
  6. Step 6: Final answer
    x = 10,113,824.01

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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.