Home / 45,626,429.25-68,448,224.46-18,334,885.66

Finding the Fourth Proportional to 45,626,429.25, 68,448,224.46 and 18,334,885.66

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Solution

The fourth proportional to 45,626,429.25, 68,448,224.46 and 18,334,885.66 is: 27,505,776.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,626,429.25 : 68,448,224.46 = 18,334,885.66 : x
  2. Step 2: Convert to fraction form
    45,626,429.25/68,448,224.46 = 18,334,885.66/x
  3. Step 3: Cross multiply
    45,626,429.25x = 68,448,224.46 × 18,334,885.66
  4. Step 4: Simplify right side
    45,626,429.25x = 1,254,990,369,283,638
  5. Step 5: Solve for x
    x = 1,254,990,369,283,638/45,626,429.25
  6. Step 6: Final answer
    x = 27,505,776.58

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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.