Home / 87,678,003.60-131,525,299.80-23,852,595.60

Finding the Fourth Proportional to 87,678,003.60, 131,525,299.80 and 23,852,595.60

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Solution

The fourth proportional to 87,678,003.60, 131,525,299.80 and 23,852,595.60 is: 35,781,149.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,678,003.60 : 131,525,299.80 = 23,852,595.60 : x
  2. Step 2: Convert to fraction form
    87,678,003.60/131,525,299.80 = 23,852,595.60/x
  3. Step 3: Cross multiply
    87,678,003.60x = 131,525,299.80 × 23,852,595.60
  4. Step 4: Simplify right side
    87,678,003.60x = 3,137,219,787,298,161
  5. Step 5: Solve for x
    x = 3,137,219,787,298,161/87,678,003.60
  6. Step 6: Final answer
    x = 35,781,149.87

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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.