Home / 37,391,859.60-55,972,856.07-31,875,655.80

Finding the Fourth Proportional to 37,391,859.60, 55,972,856.07 and 31,875,655.80

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Solution

The fourth proportional to 37,391,859.60, 55,972,856.07 and 31,875,655.80 is: 47,715,505.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,391,859.60 : 55,972,856.07 = 31,875,655.80 : x
  2. Step 2: Convert to fraction form
    37,391,859.60/55,972,856.07 = 31,875,655.80/x
  3. Step 3: Cross multiply
    37,391,859.60x = 55,972,856.07 × 31,875,655.80
  4. Step 4: Simplify right side
    37,391,859.60x = 1,784,171,494,230,260.75
  5. Step 5: Solve for x
    x = 1,784,171,494,230,260.75/37,391,859.60
  6. Step 6: Final answer
    x = 47,715,505.82

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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.