Home / 56,943,241.63-85,551,126.82-36,512,988.68

Finding the Fourth Proportional to 56,943,241.63, 85,551,126.82 and 36,512,988.68

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Solution

The fourth proportional to 56,943,241.63, 85,551,126.82 and 36,512,988.68 is: 54,856,858.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,943,241.63 : 85,551,126.82 = 36,512,988.68 : x
  2. Step 2: Convert to fraction form
    56,943,241.63/85,551,126.82 = 36,512,988.68/x
  3. Step 3: Cross multiply
    56,943,241.63x = 85,551,126.82 × 36,512,988.68
  4. Step 4: Simplify right side
    56,943,241.63x = 3,123,727,325,262,499.50
  5. Step 5: Solve for x
    x = 3,123,727,325,262,499.50/56,943,241.63
  6. Step 6: Final answer
    x = 54,856,858.09

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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.