Home / 45,144,300-62,302,976.10-25,568,670.77

Finding the Fourth Proportional to 45,144,300, 62,302,976.10 and 25,568,670.77

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Solution

The fourth proportional to 45,144,300, 62,302,976.10 and 25,568,670.77 is: 35,286,941.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,144,300 : 62,302,976.10 = 25,568,670.77 : x
  2. Step 2: Convert to fraction form
    45,144,300/62,302,976.10 = 25,568,670.77/x
  3. Step 3: Cross multiply
    45,144,300x = 62,302,976.10 × 25,568,670.77
  4. Step 4: Simplify right side
    45,144,300x = 1,593,004,283,580,563.75
  5. Step 5: Solve for x
    x = 1,593,004,283,580,563.75/45,144,300
  6. Step 6: Final answer
    x = 35,286,941.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.