Home / 49,213,731.84-67,914,727.20-27,187,238.40

Finding the Fourth Proportional to 49,213,731.84, 67,914,727.20 and 27,187,238.40

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Solution

The fourth proportional to 49,213,731.84, 67,914,727.20 and 27,187,238.40 is: 37,518,265.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,213,731.84 : 67,914,727.20 = 27,187,238.40 : x
  2. Step 2: Convert to fraction form
    49,213,731.84/67,914,727.20 = 27,187,238.40/x
  3. Step 3: Cross multiply
    49,213,731.84x = 67,914,727.20 × 27,187,238.40
  4. Step 4: Simplify right side
    49,213,731.84x = 1,846,413,879,257,364.50
  5. Step 5: Solve for x
    x = 1,846,413,879,257,364.50/49,213,731.84
  6. Step 6: Final answer
    x = 37,518,265.94

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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.