Home / 31,140,465.73-46,711,971.15-10,684,251.88

Finding the Fourth Proportional to 31,140,465.73, 46,711,971.15 and 10,684,251.88

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Solution

The fourth proportional to 31,140,465.73, 46,711,971.15 and 10,684,251.88 is: 16,026,814.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,140,465.73 : 46,711,971.15 = 10,684,251.88 : x
  2. Step 2: Convert to fraction form
    31,140,465.73/46,711,971.15 = 10,684,251.88/x
  3. Step 3: Cross multiply
    31,140,465.73x = 46,711,971.15 × 10,684,251.88
  4. Step 4: Simplify right side
    31,140,465.73x = 499,082,465,577,893.31
  5. Step 5: Solve for x
    x = 499,082,465,577,893.31/31,140,465.73
  6. Step 6: Final answer
    x = 16,026,814.43

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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.