Home / 20,064,076.20-30,096,114.30-6,601,343.40

Finding the Fourth Proportional to 20,064,076.20, 30,096,114.30 and 6,601,343.40

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Solution

The fourth proportional to 20,064,076.20, 30,096,114.30 and 6,601,343.40 is: 9,902,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,076.20 : 30,096,114.30 = 6,601,343.40 : x
  2. Step 2: Convert to fraction form
    20,064,076.20/30,096,114.30 = 6,601,343.40/x
  3. Step 3: Cross multiply
    20,064,076.20x = 30,096,114.30 × 6,601,343.40
  4. Step 4: Simplify right side
    20,064,076.20x = 198,674,785,499,950.62
  5. Step 5: Solve for x
    x = 198,674,785,499,950.62/20,064,076.20
  6. Step 6: Final answer
    x = 9,902,015.10

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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.