Home / 36,915,166.02-55,336,357.11-12,963,841.86

Finding the Fourth Proportional to 36,915,166.02, 55,336,357.11 and 12,963,841.86

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Solution

The fourth proportional to 36,915,166.02, 55,336,357.11 and 12,963,841.86 is: 19,432,982.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,915,166.02 : 55,336,357.11 = 12,963,841.86 : x
  2. Step 2: Convert to fraction form
    36,915,166.02/55,336,357.11 = 12,963,841.86/x
  3. Step 3: Cross multiply
    36,915,166.02x = 55,336,357.11 × 12,963,841.86
  4. Step 4: Simplify right side
    36,915,166.02x = 717,371,782,682,526.62
  5. Step 5: Solve for x
    x = 717,371,782,682,526.62/36,915,166.02
  6. Step 6: Final answer
    x = 19,432,982.70

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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.