Home / 67,715,857.03-93,448,431.85-36,776,247.74

Finding the Fourth Proportional to 67,715,857.03, 93,448,431.85 and 36,776,247.74

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Solution

The fourth proportional to 67,715,857.03, 93,448,431.85 and 36,776,247.74 is: 50,751,520.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,715,857.03 : 93,448,431.85 = 36,776,247.74 : x
  2. Step 2: Convert to fraction form
    67,715,857.03/93,448,431.85 = 36,776,247.74/x
  3. Step 3: Cross multiply
    67,715,857.03x = 93,448,431.85 × 36,776,247.74
  4. Step 4: Simplify right side
    67,715,857.03x = 3,436,682,680,630,106.50
  5. Step 5: Solve for x
    x = 3,436,682,680,630,106.50/67,715,857.03
  6. Step 6: Final answer
    x = 50,751,520.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.