Home / 44,975,893.89-67,420,742.31-19,032,506.88

Finding the Fourth Proportional to 44,975,893.89, 67,420,742.31 and 19,032,506.88

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Solution

The fourth proportional to 44,975,893.89, 67,420,742.31 and 19,032,506.88 is: 28,530,522.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,975,893.89 : 67,420,742.31 = 19,032,506.88 : x
  2. Step 2: Convert to fraction form
    44,975,893.89/67,420,742.31 = 19,032,506.88/x
  3. Step 3: Cross multiply
    44,975,893.89x = 67,420,742.31 × 19,032,506.88
  4. Step 4: Simplify right side
    44,975,893.89x = 1,283,185,741,869,782
  5. Step 5: Solve for x
    x = 1,283,185,741,869,782/44,975,893.89
  6. Step 6: Final answer
    x = 28,530,522.26

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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.