Home / 20,064,079.60-30,096,119.40-14,954,729.20

Finding the Fourth Proportional to 20,064,079.60, 30,096,119.40 and 14,954,729.20

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Solution

The fourth proportional to 20,064,079.60, 30,096,119.40 and 14,954,729.20 is: 22,432,093.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,079.60 : 30,096,119.40 = 14,954,729.20 : x
  2. Step 2: Convert to fraction form
    20,064,079.60/30,096,119.40 = 14,954,729.20/x
  3. Step 3: Cross multiply
    20,064,079.60x = 30,096,119.40 × 14,954,729.20
  4. Step 4: Simplify right side
    20,064,079.60x = 450,079,315,597,866.44
  5. Step 5: Solve for x
    x = 450,079,315,597,866.44/20,064,079.60
  6. Step 6: Final answer
    x = 22,432,093.80

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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.