Home / 43,051,123.80-59,467,261.46-31,910,201.96

Finding the Fourth Proportional to 43,051,123.80, 59,467,261.46 and 31,910,201.96

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Solution

The fourth proportional to 43,051,123.80, 59,467,261.46 and 31,910,201.96 is: 44,078,113.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,051,123.80 : 59,467,261.46 = 31,910,201.96 : x
  2. Step 2: Convert to fraction form
    43,051,123.80/59,467,261.46 = 31,910,201.96/x
  3. Step 3: Cross multiply
    43,051,123.80x = 59,467,261.46 × 31,910,201.96
  4. Step 4: Simplify right side
    43,051,123.80x = 1,897,612,322,739,837
  5. Step 5: Solve for x
    x = 1,897,612,322,739,837/43,051,123.80
  6. Step 6: Final answer
    x = 44,078,113.54

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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.