Home / 52,027,083.79-71,801,784.63-28,829,487.31

Finding the Fourth Proportional to 52,027,083.79, 71,801,784.63 and 28,829,487.31

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Solution

The fourth proportional to 52,027,083.79, 71,801,784.63 and 28,829,487.31 is: 39,787,135.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,027,083.79 : 71,801,784.63 = 28,829,487.31 : x
  2. Step 2: Convert to fraction form
    52,027,083.79/71,801,784.63 = 28,829,487.31/x
  3. Step 3: Cross multiply
    52,027,083.79x = 71,801,784.63 × 28,829,487.31
  4. Step 4: Simplify right side
    52,027,083.79x = 2,070,008,638,646,433.50
  5. Step 5: Solve for x
    x = 2,070,008,638,646,433.50/52,027,083.79
  6. Step 6: Final answer
    x = 39,787,135.62

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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.