Home / 30,026,845.20-41,429,098.86-17,632,976.78

Finding the Fourth Proportional to 30,026,845.20, 41,429,098.86 and 17,632,976.78

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Solution

The fourth proportional to 30,026,845.20, 41,429,098.86 and 17,632,976.78 is: 24,328,840.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,026,845.20 : 41,429,098.86 = 17,632,976.78 : x
  2. Step 2: Convert to fraction form
    30,026,845.20/41,429,098.86 = 17,632,976.78/x
  3. Step 3: Cross multiply
    30,026,845.20x = 41,429,098.86 × 17,632,976.78
  4. Step 4: Simplify right side
    30,026,845.20x = 730,518,338,214,704.50
  5. Step 5: Solve for x
    x = 730,518,338,214,704.50/30,026,845.20
  6. Step 6: Final answer
    x = 24,328,840.85

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1.5x scale

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.