Home / 45,626,433.25-68,448,230.46-18,334,889.67

Finding the Fourth Proportional to 45,626,433.25, 68,448,230.46 and 18,334,889.67

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Solution

The fourth proportional to 45,626,433.25, 68,448,230.46 and 18,334,889.67 is: 27,505,782.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,626,433.25 : 68,448,230.46 = 18,334,889.67 : x
  2. Step 2: Convert to fraction form
    45,626,433.25/68,448,230.46 = 18,334,889.67/x
  3. Step 3: Cross multiply
    45,626,433.25x = 68,448,230.46 × 18,334,889.67
  4. Step 4: Simplify right side
    45,626,433.25x = 1,254,990,753,590,833.25
  5. Step 5: Solve for x
    x = 1,254,990,753,590,833.25/45,626,433.25
  6. Step 6: Final answer
    x = 27,505,782.60

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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.