Home / 37,918,133.70-56,877,200.55-30,359,861.70

Finding the Fourth Proportional to 37,918,133.70, 56,877,200.55 and 30,359,861.70

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Solution

The fourth proportional to 37,918,133.70, 56,877,200.55 and 30,359,861.70 is: 45,539,792.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,918,133.70 : 56,877,200.55 = 30,359,861.70 : x
  2. Step 2: Convert to fraction form
    37,918,133.70/56,877,200.55 = 30,359,861.70/x
  3. Step 3: Cross multiply
    37,918,133.70x = 56,877,200.55 × 30,359,861.70
  4. Step 4: Simplify right side
    37,918,133.70x = 1,726,783,942,581,163.75
  5. Step 5: Solve for x
    x = 1,726,783,942,581,163.75/37,918,133.70
  6. Step 6: Final answer
    x = 45,539,792.55

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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.