Home / 45,453,405.48-68,180,363.10-15,161,185.32

Finding the Fourth Proportional to 45,453,405.48, 68,180,363.10 and 15,161,185.32

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Solution

The fourth proportional to 45,453,405.48, 68,180,363.10 and 15,161,185.32 is: 22,741,863.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,453,405.48 : 68,180,363.10 = 15,161,185.32 : x
  2. Step 2: Convert to fraction form
    45,453,405.48/68,180,363.10 = 15,161,185.32/x
  3. Step 3: Cross multiply
    45,453,405.48x = 68,180,363.10 × 15,161,185.32
  4. Step 4: Simplify right side
    45,453,405.48x = 1,033,695,120,143,989.62
  5. Step 5: Solve for x
    x = 1,033,695,120,143,989.62/45,453,405.48
  6. Step 6: Final answer
    x = 22,741,863.00

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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.