Home / 49,072,476.15-67,722,680.23-28,164,341.65

Finding the Fourth Proportional to 49,072,476.15, 67,722,680.23 and 28,164,341.65

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Solution

The fourth proportional to 49,072,476.15, 67,722,680.23 and 28,164,341.65 is: 38,868,319.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,072,476.15 : 67,722,680.23 = 28,164,341.65 : x
  2. Step 2: Convert to fraction form
    49,072,476.15/67,722,680.23 = 28,164,341.65/x
  3. Step 3: Cross multiply
    49,072,476.15x = 67,722,680.23 × 28,164,341.65
  4. Step 4: Simplify right side
    49,072,476.15x = 1,907,364,703,451,420.50
  5. Step 5: Solve for x
    x = 1,907,364,703,451,420.50/49,072,476.15
  6. Step 6: Final answer
    x = 38,868,319.94

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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.