Home / 31,140,438.48-46,711,930.32-10,684,224.72

Finding the Fourth Proportional to 31,140,438.48, 46,711,930.32 and 10,684,224.72

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Solution

The fourth proportional to 31,140,438.48, 46,711,930.32 and 10,684,224.72 is: 16,026,773.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,140,438.48 : 46,711,930.32 = 10,684,224.72 : x
  2. Step 2: Convert to fraction form
    31,140,438.48/46,711,930.32 = 10,684,224.72/x
  3. Step 3: Cross multiply
    31,140,438.48x = 46,711,930.32 × 10,684,224.72
  4. Step 4: Simplify right side
    31,140,438.48x = 499,080,760,643,861.56
  5. Step 5: Solve for x
    x = 499,080,760,643,861.56/31,140,438.48
  6. Step 6: Final answer
    x = 16,026,773.71

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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.