Home / 45,453,407.98-68,180,366.86-15,161,187.82

Finding the Fourth Proportional to 45,453,407.98, 68,180,366.86 and 15,161,187.82

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Solution

The fourth proportional to 45,453,407.98, 68,180,366.86 and 15,161,187.82 is: 22,741,866.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,453,407.98 : 68,180,366.86 = 15,161,187.82 : x
  2. Step 2: Convert to fraction form
    45,453,407.98/68,180,366.86 = 15,161,187.82/x
  3. Step 3: Cross multiply
    45,453,407.98x = 68,180,366.86 × 15,161,187.82
  4. Step 4: Simplify right side
    45,453,407.98x = 1,033,695,347,600,963.62
  5. Step 5: Solve for x
    x = 1,033,695,347,600,963.62/45,453,407.98
  6. Step 6: Final answer
    x = 22,741,866.75

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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.