Home / 31,731,716.70-47,597,575.05-7,797,188.70

Finding the Fourth Proportional to 31,731,716.70, 47,597,575.05 and 7,797,188.70

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Solution

The fourth proportional to 31,731,716.70, 47,597,575.05 and 7,797,188.70 is: 11,695,783.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,731,716.70 : 47,597,575.05 = 7,797,188.70 : x
  2. Step 2: Convert to fraction form
    31,731,716.70/47,597,575.05 = 7,797,188.70/x
  3. Step 3: Cross multiply
    31,731,716.70x = 47,597,575.05 × 7,797,188.70
  4. Step 4: Simplify right side
    31,731,716.70x = 371,127,274,327,261.94
  5. Step 5: Solve for x
    x = 371,127,274,327,261.94/31,731,716.70
  6. Step 6: Final answer
    x = 11,695,783.05

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Double scale
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Similar ratio
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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.