Home / 45,132,695.32-67,698,255.64-11,054,336.44

Finding the Fourth Proportional to 45,132,695.32, 67,698,255.64 and 11,054,336.44

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Solution

The fourth proportional to 45,132,695.32, 67,698,255.64 and 11,054,336.44 is: 16,581,311.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,132,695.32 : 67,698,255.64 = 11,054,336.44 : x
  2. Step 2: Convert to fraction form
    45,132,695.32/67,698,255.64 = 11,054,336.44/x
  3. Step 3: Cross multiply
    45,132,695.32x = 67,698,255.64 × 11,054,336.44
  4. Step 4: Simplify right side
    45,132,695.32x = 748,359,294,245,687.50
  5. Step 5: Solve for x
    x = 748,359,294,245,687.50/45,132,695.32
  6. Step 6: Final answer
    x = 16,581,311.82

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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.