Home / 44,297,837.70-66,437,899.20-21,268,727.70

Finding the Fourth Proportional to 44,297,837.70, 66,437,899.20 and 21,268,727.70

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Solution

The fourth proportional to 44,297,837.70, 66,437,899.20 and 21,268,727.70 is: 31,898,838.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,297,837.70 : 66,437,899.20 = 21,268,727.70 : x
  2. Step 2: Convert to fraction form
    44,297,837.70/66,437,899.20 = 21,268,727.70/x
  3. Step 3: Cross multiply
    44,297,837.70x = 66,437,899.20 × 21,268,727.70
  4. Step 4: Simplify right side
    44,297,837.70x = 1,413,049,587,044,847.75
  5. Step 5: Solve for x
    x = 1,413,049,587,044,847.75/44,297,837.70
  6. Step 6: Final answer
    x = 31,898,838.87

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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.