Home / 52,027,087.42-71,801,789.64-28,829,490.94

Finding the Fourth Proportional to 52,027,087.42, 71,801,789.64 and 28,829,490.94

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Solution

The fourth proportional to 52,027,087.42, 71,801,789.64 and 28,829,490.94 is: 39,787,140.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,027,087.42 : 71,801,789.64 = 28,829,490.94 : x
  2. Step 2: Convert to fraction form
    52,027,087.42/71,801,789.64 = 28,829,490.94/x
  3. Step 3: Cross multiply
    52,027,087.42x = 71,801,789.64 × 28,829,490.94
  4. Step 4: Simplify right side
    52,027,087.42x = 2,070,009,043,902,166
  5. Step 5: Solve for x
    x = 2,070,009,043,902,166/52,027,087.42
  6. Step 6: Final answer
    x = 39,787,140.63

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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.