Home / 31,092,025.12-46,644,015.47-11,921,287.15

Finding the Fourth Proportional to 31,092,025.12, 46,644,015.47 and 11,921,287.15

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Solution

The fourth proportional to 31,092,025.12, 46,644,015.47 and 11,921,287.15 is: 17,884,222.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,092,025.12 : 46,644,015.47 = 11,921,287.15 : x
  2. Step 2: Convert to fraction form
    31,092,025.12/46,644,015.47 = 11,921,287.15/x
  3. Step 3: Cross multiply
    31,092,025.12x = 46,644,015.47 × 11,921,287.15
  4. Step 4: Simplify right side
    31,092,025.12x = 556,056,702,246,912.19
  5. Step 5: Solve for x
    x = 556,056,702,246,912.19/31,092,025.12
  6. Step 6: Final answer
    x = 17,884,222.73

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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.