Home / 36,396,521.40-54,594,782.10-28,265,474.10

Finding the Fourth Proportional to 36,396,521.40, 54,594,782.10 and 28,265,474.10

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Solution

The fourth proportional to 36,396,521.40, 54,594,782.10 and 28,265,474.10 is: 42,398,211.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,396,521.40 : 54,594,782.10 = 28,265,474.10 : x
  2. Step 2: Convert to fraction form
    36,396,521.40/54,594,782.10 = 28,265,474.10/x
  3. Step 3: Cross multiply
    36,396,521.40x = 54,594,782.10 × 28,265,474.10
  4. Step 4: Simplify right side
    36,396,521.40x = 1,543,147,399,442,693.75
  5. Step 5: Solve for x
    x = 1,543,147,399,442,693.75/36,396,521.40
  6. Step 6: Final answer
    x = 42,398,211.15

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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.