Home / 45,625,457-68,441,334.42-13,277,627.48

Finding the Fourth Proportional to 45,625,457, 68,441,334.42 and 13,277,627.48

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Solution

The fourth proportional to 45,625,457, 68,441,334.42 and 13,277,627.48 is: 19,917,357.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,625,457 : 68,441,334.42 = 13,277,627.48 : x
  2. Step 2: Convert to fraction form
    45,625,457/68,441,334.42 = 13,277,627.48/x
  3. Step 3: Cross multiply
    45,625,457x = 68,441,334.42 × 13,277,627.48
  4. Step 4: Simplify right side
    45,625,457x = 908,738,542,662,861.88
  5. Step 5: Solve for x
    x = 908,738,542,662,861.88/45,625,457
  6. Step 6: Final answer
    x = 19,917,357.60

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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.