Home / 45,463,885.20-68,195,827.80-27,324,032.40

Finding the Fourth Proportional to 45,463,885.20, 68,195,827.80 and 27,324,032.40

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Solution

The fourth proportional to 45,463,885.20, 68,195,827.80 and 27,324,032.40 is: 40,986,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,463,885.20 : 68,195,827.80 = 27,324,032.40 : x
  2. Step 2: Convert to fraction form
    45,463,885.20/68,195,827.80 = 27,324,032.40/x
  3. Step 3: Cross multiply
    45,463,885.20x = 68,195,827.80 × 27,324,032.40
  4. Step 4: Simplify right side
    45,463,885.20x = 1,863,385,008,352,020.50
  5. Step 5: Solve for x
    x = 1,863,385,008,352,020.50/45,463,885.20
  6. Step 6: Final answer
    x = 40,986,048.60

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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.