Home / 20,148,652.03-30,222,959.58-6,315,710.27

Finding the Fourth Proportional to 20,148,652.03, 30,222,959.58 and 6,315,710.27

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Solution

The fourth proportional to 20,148,652.03, 30,222,959.58 and 6,315,710.27 is: 9,473,559.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,148,652.03 : 30,222,959.58 = 6,315,710.27 : x
  2. Step 2: Convert to fraction form
    20,148,652.03/30,222,959.58 = 6,315,710.27/x
  3. Step 3: Cross multiply
    20,148,652.03x = 30,222,959.58 × 6,315,710.27
  4. Step 4: Simplify right side
    20,148,652.03x = 190,879,456,117,854.22
  5. Step 5: Solve for x
    x = 190,879,456,117,854.22/20,148,652.03
  6. Step 6: Final answer
    x = 9,473,559.61

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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.