Home / 29,967,116.40-44,942,380.20-12,018,034.80

Finding the Fourth Proportional to 29,967,116.40, 44,942,380.20 and 12,018,034.80

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Solution

The fourth proportional to 29,967,116.40, 44,942,380.20 and 12,018,034.80 is: 18,023,725.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,967,116.40 : 44,942,380.20 = 12,018,034.80 : x
  2. Step 2: Convert to fraction form
    29,967,116.40/44,942,380.20 = 12,018,034.80/x
  3. Step 3: Cross multiply
    29,967,116.40x = 44,942,380.20 × 12,018,034.80
  4. Step 4: Simplify right side
    29,967,116.40x = 540,119,089,238,431
  5. Step 5: Solve for x
    x = 540,119,089,238,431/29,967,116.40
  6. Step 6: Final answer
    x = 18,023,725.81

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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.