Home / 36,660,830.40-54,991,237.32-9,367,174.20

Finding the Fourth Proportional to 36,660,830.40, 54,991,237.32 and 9,367,174.20

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Solution

The fourth proportional to 36,660,830.40, 54,991,237.32 and 9,367,174.20 is: 14,050,759.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,660,830.40 : 54,991,237.32 = 9,367,174.20 : x
  2. Step 2: Convert to fraction form
    36,660,830.40/54,991,237.32 = 9,367,174.20/x
  3. Step 3: Cross multiply
    36,660,830.40x = 54,991,237.32 × 9,367,174.20
  4. Step 4: Simplify right side
    36,660,830.40x = 515,112,499,449,981.12
  5. Step 5: Solve for x
    x = 515,112,499,449,981.12/36,660,830.40
  6. Step 6: Final answer
    x = 14,050,759.18

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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.