Home / 52,978,773.63-73,094,276.66-30,936,372.51

Finding the Fourth Proportional to 52,978,773.63, 73,094,276.66 and 30,936,372.51

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Solution

The fourth proportional to 52,978,773.63, 73,094,276.66 and 30,936,372.51 is: 42,682,599.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,978,773.63 : 73,094,276.66 = 30,936,372.51 : x
  2. Step 2: Convert to fraction form
    52,978,773.63/73,094,276.66 = 30,936,372.51/x
  3. Step 3: Cross multiply
    52,978,773.63x = 73,094,276.66 × 30,936,372.51
  4. Step 4: Simplify right side
    52,978,773.63x = 2,261,271,770,948,077
  5. Step 5: Solve for x
    x = 2,261,271,770,948,077/52,978,773.63
  6. Step 6: Final answer
    x = 42,682,599.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.