Home / 20,148,652.53-30,222,960.33-6,315,710.77

Finding the Fourth Proportional to 20,148,652.53, 30,222,960.33 and 6,315,710.77

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Solution

The fourth proportional to 20,148,652.53, 30,222,960.33 and 6,315,710.77 is: 9,473,560.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,148,652.53 : 30,222,960.33 = 6,315,710.77 : x
  2. Step 2: Convert to fraction form
    20,148,652.53/30,222,960.33 = 6,315,710.77/x
  3. Step 3: Cross multiply
    20,148,652.53x = 30,222,960.33 × 6,315,710.77
  4. Step 4: Simplify right side
    20,148,652.53x = 190,879,476,025,885.19
  5. Step 5: Solve for x
    x = 190,879,476,025,885.19/20,148,652.53
  6. Step 6: Final answer
    x = 9,473,560.37

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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.