Home / 20,443,676.40-30,665,514.60-6,068,962.80

Finding the Fourth Proportional to 20,443,676.40, 30,665,514.60 and 6,068,962.80

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Solution

The fourth proportional to 20,443,676.40, 30,665,514.60 and 6,068,962.80 is: 9,103,444.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,443,676.40 : 30,665,514.60 = 6,068,962.80 : x
  2. Step 2: Convert to fraction form
    20,443,676.40/30,665,514.60 = 6,068,962.80/x
  3. Step 3: Cross multiply
    20,443,676.40x = 30,665,514.60 × 6,068,962.80
  4. Step 4: Simplify right side
    20,443,676.40x = 186,107,867,350,256.88
  5. Step 5: Solve for x
    x = 186,107,867,350,256.88/20,443,676.40
  6. Step 6: Final answer
    x = 9,103,444.20

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1.5x scale

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.