Home / 20,395,569.27-30,566,065.60-10,004,902.63

Finding the Fourth Proportional to 20,395,569.27, 30,566,065.60 and 10,004,902.63

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Solution

The fourth proportional to 20,395,569.27, 30,566,065.60 and 10,004,902.63 is: 14,993,967.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,395,569.27 : 30,566,065.60 = 10,004,902.63 : x
  2. Step 2: Convert to fraction form
    20,395,569.27/30,566,065.60 = 10,004,902.63/x
  3. Step 3: Cross multiply
    20,395,569.27x = 30,566,065.60 × 10,004,902.63
  4. Step 4: Simplify right side
    20,395,569.27x = 305,810,510,110,192.56
  5. Step 5: Solve for x
    x = 305,810,510,110,192.56/20,395,569.27
  6. Step 6: Final answer
    x = 14,993,967.86

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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.