Home / 44,297,841.70-66,437,905.20-21,268,731.70

Finding the Fourth Proportional to 44,297,841.70, 66,437,905.20 and 21,268,731.70

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Solution

The fourth proportional to 44,297,841.70, 66,437,905.20 and 21,268,731.70 is: 31,898,844.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,297,841.70 : 66,437,905.20 = 21,268,731.70 : x
  2. Step 2: Convert to fraction form
    44,297,841.70/66,437,905.20 = 21,268,731.70/x
  3. Step 3: Cross multiply
    44,297,841.70x = 66,437,905.20 × 21,268,731.70
  4. Step 4: Simplify right side
    44,297,841.70x = 1,413,049,980,408,834.75
  5. Step 5: Solve for x
    x = 1,413,049,980,408,834.75/44,297,841.70
  6. Step 6: Final answer
    x = 31,898,844.87

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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.