Home / 31,932,455.18-47,900,205.18-15,518,183.68

Finding the Fourth Proportional to 31,932,455.18, 47,900,205.18 and 15,518,183.68

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Solution

The fourth proportional to 31,932,455.18, 47,900,205.18 and 15,518,183.68 is: 23,278,015.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,932,455.18 : 47,900,205.18 = 15,518,183.68 : x
  2. Step 2: Convert to fraction form
    31,932,455.18/47,900,205.18 = 15,518,183.68/x
  3. Step 3: Cross multiply
    31,932,455.18x = 47,900,205.18 × 15,518,183.68
  4. Step 4: Simplify right side
    31,932,455.18x = 743,324,182,292,927.50
  5. Step 5: Solve for x
    x = 743,324,182,292,927.50/31,932,455.18
  6. Step 6: Final answer
    x = 23,278,015.36

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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.