Home / 30,560,758.34-45,836,153.85-8,990,314.70

Finding the Fourth Proportional to 30,560,758.34, 45,836,153.85 and 8,990,314.70

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Solution

The fourth proportional to 30,560,758.34, 45,836,153.85 and 8,990,314.70 is: 13,484,005.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,560,758.34 : 45,836,153.85 = 8,990,314.70 : x
  2. Step 2: Convert to fraction form
    30,560,758.34/45,836,153.85 = 8,990,314.70/x
  3. Step 3: Cross multiply
    30,560,758.34x = 45,836,153.85 × 8,990,314.70
  4. Step 4: Simplify right side
    30,560,758.34x = 412,081,447,749,116.56
  5. Step 5: Solve for x
    x = 412,081,447,749,116.56/30,560,758.34
  6. Step 6: Final answer
    x = 13,484,005.96

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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.