Home / 45,494,404.60-68,241,606.90-30,188,903.80

Finding the Fourth Proportional to 45,494,404.60, 68,241,606.90 and 30,188,903.80

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Solution

The fourth proportional to 45,494,404.60, 68,241,606.90 and 30,188,903.80 is: 45,283,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,494,404.60 : 68,241,606.90 = 30,188,903.80 : x
  2. Step 2: Convert to fraction form
    45,494,404.60/68,241,606.90 = 30,188,903.80/x
  3. Step 3: Cross multiply
    45,494,404.60x = 68,241,606.90 × 30,188,903.80
  4. Step 4: Simplify right side
    45,494,404.60x = 2,060,139,305,861,516.50
  5. Step 5: Solve for x
    x = 2,060,139,305,861,516.50/45,494,404.60
  6. Step 6: Final answer
    x = 45,283,355.70

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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.