Home / 87,808,675.14-131,661,957.87-33,225,477.21

Finding the Fourth Proportional to 87,808,675.14, 131,661,957.87 and 33,225,477.21

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Solution

The fourth proportional to 87,808,675.14, 131,661,957.87 and 33,225,477.21 is: 49,818,897.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,808,675.14 : 131,661,957.87 = 33,225,477.21 : x
  2. Step 2: Convert to fraction form
    87,808,675.14/131,661,957.87 = 33,225,477.21/x
  3. Step 3: Cross multiply
    87,808,675.14x = 131,661,957.87 × 33,225,477.21
  4. Step 4: Simplify right side
    87,808,675.14x = 4,374,531,380,633,665.50
  5. Step 5: Solve for x
    x = 4,374,531,380,633,665.50/87,808,675.14
  6. Step 6: Final answer
    x = 49,818,897.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.