Home / 55,467,623.25-76,542,519.28-30,349,188.95

Finding the Fourth Proportional to 55,467,623.25, 76,542,519.28 and 30,349,188.95

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Solution

The fourth proportional to 55,467,623.25, 76,542,519.28 and 30,349,188.95 is: 41,880,348.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,467,623.25 : 76,542,519.28 = 30,349,188.95 : x
  2. Step 2: Convert to fraction form
    55,467,623.25/76,542,519.28 = 30,349,188.95/x
  3. Step 3: Cross multiply
    55,467,623.25x = 76,542,519.28 × 30,349,188.95
  4. Step 4: Simplify right side
    55,467,623.25x = 2,323,003,379,879,152.50
  5. Step 5: Solve for x
    x = 2,323,003,379,879,152.50/55,467,623.25
  6. Step 6: Final answer
    x = 41,880,348.28

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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.