Home / 52,027,292.85-71,792,431.53-28,818,083.40

Finding the Fourth Proportional to 52,027,292.85, 71,792,431.53 and 28,818,083.40

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Solution

The fourth proportional to 52,027,292.85, 71,792,431.53 and 28,818,083.40 is: 39,766,056.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,027,292.85 : 71,792,431.53 = 28,818,083.40 : x
  2. Step 2: Convert to fraction form
    52,027,292.85/71,792,431.53 = 28,818,083.40/x
  3. Step 3: Cross multiply
    52,027,292.85x = 71,792,431.53 × 28,818,083.40
  4. Step 4: Simplify right side
    52,027,292.85x = 2,068,920,279,320,329.50
  5. Step 5: Solve for x
    x = 2,068,920,279,320,329.50/52,027,292.85
  6. Step 6: Final answer
    x = 39,766,056.74

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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.