Home / 49,072,474.15-67,722,677.47-28,164,339.65

Finding the Fourth Proportional to 49,072,474.15, 67,722,677.47 and 28,164,339.65

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Solution

The fourth proportional to 49,072,474.15, 67,722,677.47 and 28,164,339.65 is: 38,868,317.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,072,474.15 : 67,722,677.47 = 28,164,339.65 : x
  2. Step 2: Convert to fraction form
    49,072,474.15/67,722,677.47 = 28,164,339.65/x
  3. Step 3: Cross multiply
    49,072,474.15x = 67,722,677.47 × 28,164,339.65
  4. Step 4: Simplify right side
    49,072,474.15x = 1,907,364,489,933,869.25
  5. Step 5: Solve for x
    x = 1,907,364,489,933,869.25/49,072,474.15
  6. Step 6: Final answer
    x = 38,868,317.18

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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.