Home / 45,311,903.55-67,967,855.33-15,019,766.55

Finding the Fourth Proportional to 45,311,903.55, 67,967,855.33 and 15,019,766.55

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Solution

The fourth proportional to 45,311,903.55, 67,967,855.33 and 15,019,766.55 is: 22,529,649.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,311,903.55 : 67,967,855.33 = 15,019,766.55 : x
  2. Step 2: Convert to fraction form
    45,311,903.55/67,967,855.33 = 15,019,766.55/x
  3. Step 3: Cross multiply
    45,311,903.55x = 67,967,855.33 × 15,019,766.55
  4. Step 4: Simplify right side
    45,311,903.55x = 1,020,861,319,885,674.50
  5. Step 5: Solve for x
    x = 1,020,861,319,885,674.50/45,311,903.55
  6. Step 6: Final answer
    x = 22,529,649.83

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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.