Home / 71,940,915.68-99,276,006.93-41,011,049.48

Finding the Fourth Proportional to 71,940,915.68, 99,276,006.93 and 41,011,049.48

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Solution

The fourth proportional to 71,940,915.68, 99,276,006.93 and 41,011,049.48 is: 56,593,847.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,940,915.68 : 99,276,006.93 = 41,011,049.48 : x
  2. Step 2: Convert to fraction form
    71,940,915.68/99,276,006.93 = 41,011,049.48/x
  3. Step 3: Cross multiply
    71,940,915.68x = 99,276,006.93 × 41,011,049.48
  4. Step 4: Simplify right side
    71,940,915.68x = 4,071,413,232,383,053
  5. Step 5: Solve for x
    x = 4,071,413,232,383,053/71,940,915.68
  6. Step 6: Final answer
    x = 56,593,847.80

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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.