Home / 49,072,531.89-67,710,767.09-29,486,273.84

Finding the Fourth Proportional to 49,072,531.89, 67,710,767.09 and 29,486,273.84

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Solution

The fourth proportional to 49,072,531.89, 67,710,767.09 and 29,486,273.84 is: 40,685,453.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,072,531.89 : 67,710,767.09 = 29,486,273.84 : x
  2. Step 2: Convert to fraction form
    49,072,531.89/67,710,767.09 = 29,486,273.84/x
  3. Step 3: Cross multiply
    49,072,531.89x = 67,710,767.09 × 29,486,273.84
  4. Step 4: Simplify right side
    49,072,531.89x = 1,996,538,219,846,214.50
  5. Step 5: Solve for x
    x = 1,996,538,219,846,214.50/49,072,531.89
  6. Step 6: Final answer
    x = 40,685,453.61

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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.