Home / 49,672,476.72-68,550,272.46-27,647,384.40

Finding the Fourth Proportional to 49,672,476.72, 68,550,272.46 and 27,647,384.40

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Solution

The fourth proportional to 49,672,476.72, 68,550,272.46 and 27,647,384.40 is: 38,154,645.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,672,476.72 : 68,550,272.46 = 27,647,384.40 : x
  2. Step 2: Convert to fraction form
    49,672,476.72/68,550,272.46 = 27,647,384.40/x
  3. Step 3: Cross multiply
    49,672,476.72x = 68,550,272.46 × 27,647,384.40
  4. Step 4: Simplify right side
    49,672,476.72x = 1,895,235,733,426,353.25
  5. Step 5: Solve for x
    x = 1,895,235,733,426,353.25/49,672,476.72
  6. Step 6: Final answer
    x = 38,154,645.36

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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.