Home / 52,027,086.67-71,801,788.61-28,829,490.19

Finding the Fourth Proportional to 52,027,086.67, 71,801,788.61 and 28,829,490.19

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Solution

The fourth proportional to 52,027,086.67, 71,801,788.61 and 28,829,490.19 is: 39,787,139.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,027,086.67 : 71,801,788.61 = 28,829,490.19 : x
  2. Step 2: Convert to fraction form
    52,027,086.67/71,801,788.61 = 28,829,490.19/x
  3. Step 3: Cross multiply
    52,027,086.67x = 71,801,788.61 × 28,829,490.19
  4. Step 4: Simplify right side
    52,027,086.67x = 2,070,008,960,356,448.75
  5. Step 5: Solve for x
    x = 2,070,008,960,356,448.75/52,027,086.67
  6. Step 6: Final answer
    x = 39,787,139.60

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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.