Home / 53,451,857.80-80,180,411.10-27,942,689.80

Finding the Fourth Proportional to 53,451,857.80, 80,180,411.10 and 27,942,689.80

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Solution

The fourth proportional to 53,451,857.80, 80,180,411.10 and 27,942,689.80 is: 41,915,406.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,451,857.80 : 80,180,411.10 = 27,942,689.80 : x
  2. Step 2: Convert to fraction form
    53,451,857.80/80,180,411.10 = 27,942,689.80/x
  3. Step 3: Cross multiply
    53,451,857.80x = 80,180,411.10 × 27,942,689.80
  4. Step 4: Simplify right side
    53,451,857.80x = 2,240,456,355,403,776.75
  5. Step 5: Solve for x
    x = 2,240,456,355,403,776.75/53,451,857.80
  6. Step 6: Final answer
    x = 41,915,406.64

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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.