Home / 66,489,633.70-99,734,450.55-44,934,561.70

Finding the Fourth Proportional to 66,489,633.70, 99,734,450.55 and 44,934,561.70

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Solution

The fourth proportional to 66,489,633.70, 99,734,450.55 and 44,934,561.70 is: 67,401,842.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,489,633.70 : 99,734,450.55 = 44,934,561.70 : x
  2. Step 2: Convert to fraction form
    66,489,633.70/99,734,450.55 = 44,934,561.70/x
  3. Step 3: Cross multiply
    66,489,633.70x = 99,734,450.55 × 44,934,561.70
  4. Step 4: Simplify right side
    66,489,633.70x = 4,481,523,821,854,574
  5. Step 5: Solve for x
    x = 4,481,523,821,854,574/66,489,633.70
  6. Step 6: Final answer
    x = 67,401,842.55

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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.