Home / 49,217,552.91-67,918,154.94-28,308,006.77

Finding the Fourth Proportional to 49,217,552.91, 67,918,154.94 and 28,308,006.77

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Solution

The fourth proportional to 49,217,552.91, 67,918,154.94 and 28,308,006.77 is: 39,063,859.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,217,552.91 : 67,918,154.94 = 28,308,006.77 : x
  2. Step 2: Convert to fraction form
    49,217,552.91/67,918,154.94 = 28,308,006.77/x
  3. Step 3: Cross multiply
    49,217,552.91x = 67,918,154.94 × 28,308,006.77
  4. Step 4: Simplify right side
    49,217,552.91x = 1,922,627,589,507,838.25
  5. Step 5: Solve for x
    x = 1,922,627,589,507,838.25/49,217,552.91
  6. Step 6: Final answer
    x = 39,063,859.86

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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.