Home / 36,614,376.54-54,899,642.16-12,352,766.22

Finding the Fourth Proportional to 36,614,376.54, 54,899,642.16 and 12,352,766.22

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Solution

The fourth proportional to 36,614,376.54, 54,899,642.16 and 12,352,766.22 is: 18,521,753.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,614,376.54 : 54,899,642.16 = 12,352,766.22 : x
  2. Step 2: Convert to fraction form
    36,614,376.54/54,899,642.16 = 12,352,766.22/x
  3. Step 3: Cross multiply
    36,614,376.54x = 54,899,642.16 × 12,352,766.22
  4. Step 4: Simplify right side
    36,614,376.54x = 678,162,445,164,135.88
  5. Step 5: Solve for x
    x = 678,162,445,164,135.88/36,614,376.54
  6. Step 6: Final answer
    x = 18,521,753.18

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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.