Home / 81,823,732.33-112,919,144.50-44,656,396.47

Finding the Fourth Proportional to 81,823,732.33, 112,919,144.50 and 44,656,396.47

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Solution

The fourth proportional to 81,823,732.33, 112,919,144.50 and 44,656,396.47 is: 61,627,133.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,823,732.33 : 112,919,144.50 = 44,656,396.47 : x
  2. Step 2: Convert to fraction form
    81,823,732.33/112,919,144.50 = 44,656,396.47/x
  3. Step 3: Cross multiply
    81,823,732.33x = 112,919,144.50 × 44,656,396.47
  4. Step 4: Simplify right side
    81,823,732.33x = 5,042,562,085,845,220
  5. Step 5: Solve for x
    x = 5,042,562,085,845,220/81,823,732.33
  6. Step 6: Final answer
    x = 61,627,133.62

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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.