Home / 31,090,871.25-46,573,850.07-15,481,674.18

Finding the Fourth Proportional to 31,090,871.25, 46,573,850.07 and 15,481,674.18

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Solution

The fourth proportional to 31,090,871.25, 46,573,850.07 and 15,481,674.18 is: 23,191,410.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,090,871.25 : 46,573,850.07 = 15,481,674.18 : x
  2. Step 2: Convert to fraction form
    31,090,871.25/46,573,850.07 = 15,481,674.18/x
  3. Step 3: Cross multiply
    31,090,871.25x = 46,573,850.07 × 15,481,674.18
  4. Step 4: Simplify right side
    31,090,871.25x = 721,041,172,091,910.12
  5. Step 5: Solve for x
    x = 721,041,172,091,910.12/31,090,871.25
  6. Step 6: Final answer
    x = 23,191,410.95

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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.