Home / 20,564,685.26-30,840,816.83-6,183,935.54

Finding the Fourth Proportional to 20,564,685.26, 30,840,816.83 and 6,183,935.54

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Solution

The fourth proportional to 20,564,685.26, 30,840,816.83 and 6,183,935.54 is: 9,274,035.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,564,685.26 : 30,840,816.83 = 6,183,935.54 : x
  2. Step 2: Convert to fraction form
    20,564,685.26/30,840,816.83 = 6,183,935.54/x
  3. Step 3: Cross multiply
    20,564,685.26x = 30,840,816.83 × 6,183,935.54
  4. Step 4: Simplify right side
    20,564,685.26x = 190,717,623,092,543.38
  5. Step 5: Solve for x
    x = 190,717,623,092,543.38/20,564,685.26
  6. Step 6: Final answer
    x = 9,274,035.60

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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.