Home / 49,207,513.15-73,811,269.73-48,490,067.80

Finding the Fourth Proportional to 49,207,513.15, 73,811,269.73 and 48,490,067.80

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Solution

The fourth proportional to 49,207,513.15, 73,811,269.73 and 48,490,067.80 is: 72,735,101.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,513.15 : 73,811,269.73 = 48,490,067.80 : x
  2. Step 2: Convert to fraction form
    49,207,513.15/73,811,269.73 = 48,490,067.80/x
  3. Step 3: Cross multiply
    49,207,513.15x = 73,811,269.73 × 48,490,067.80
  4. Step 4: Simplify right side
    49,207,513.15x = 3,579,113,473,611,787.50
  5. Step 5: Solve for x
    x = 3,579,113,473,611,787.50/49,207,513.15
  6. Step 6: Final answer
    x = 72,735,101.70

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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.