Home / 53,917,265.10-80,875,897.65-48,542,493.90

Finding the Fourth Proportional to 53,917,265.10, 80,875,897.65 and 48,542,493.90

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Solution

The fourth proportional to 53,917,265.10, 80,875,897.65 and 48,542,493.90 is: 72,813,740.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,917,265.10 : 80,875,897.65 = 48,542,493.90 : x
  2. Step 2: Convert to fraction form
    53,917,265.10/80,875,897.65 = 48,542,493.90/x
  3. Step 3: Cross multiply
    53,917,265.10x = 80,875,897.65 × 48,542,493.90
  4. Step 4: Simplify right side
    53,917,265.10x = 3,925,917,768,332,149.50
  5. Step 5: Solve for x
    x = 3,925,917,768,332,149.50/53,917,265.10
  6. Step 6: Final answer
    x = 72,813,740.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.