Home / 45,144,309.79-62,302,989.75-25,568,680.55

Finding the Fourth Proportional to 45,144,309.79, 62,302,989.75 and 25,568,680.55

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Solution

The fourth proportional to 45,144,309.79, 62,302,989.75 and 25,568,680.55 is: 35,286,955.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,144,309.79 : 62,302,989.75 = 25,568,680.55 : x
  2. Step 2: Convert to fraction form
    45,144,309.79/62,302,989.75 = 25,568,680.55/x
  3. Step 3: Cross multiply
    45,144,309.79x = 62,302,989.75 × 25,568,680.55
  4. Step 4: Simplify right side
    45,144,309.79x = 1,593,005,242,479,314.25
  5. Step 5: Solve for x
    x = 1,593,005,242,479,314.25/45,144,309.79
  6. Step 6: Final answer
    x = 35,286,955.32

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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.