Home / 44,780,768.55-67,163,661.12-12,435,940.89

Finding the Fourth Proportional to 44,780,768.55, 67,163,661.12 and 12,435,940.89

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Solution

The fourth proportional to 44,780,768.55, 67,163,661.12 and 12,435,940.89 is: 18,651,830.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,780,768.55 : 67,163,661.12 = 12,435,940.89 : x
  2. Step 2: Convert to fraction form
    44,780,768.55/67,163,661.12 = 12,435,940.89/x
  3. Step 3: Cross multiply
    44,780,768.55x = 67,163,661.12 × 12,435,940.89
  4. Step 4: Simplify right side
    44,780,768.55x = 835,243,319,644,311.25
  5. Step 5: Solve for x
    x = 835,243,319,644,311.25/44,780,768.55
  6. Step 6: Final answer
    x = 18,651,830.83

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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.