Home / 31,259,242-46,884,606.54-8,228,247.76

Finding the Fourth Proportional to 31,259,242, 46,884,606.54 and 8,228,247.76

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Solution

The fourth proportional to 31,259,242, 46,884,606.54 and 8,228,247.76 is: 12,341,251.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,259,242 : 46,884,606.54 = 8,228,247.76 : x
  2. Step 2: Convert to fraction form
    31,259,242/46,884,606.54 = 8,228,247.76/x
  3. Step 3: Cross multiply
    31,259,242x = 46,884,606.54 × 8,228,247.76
  4. Step 4: Simplify right side
    31,259,242x = 385,778,158,741,236.31
  5. Step 5: Solve for x
    x = 385,778,158,741,236.31/31,259,242
  6. Step 6: Final answer
    x = 12,341,251.23

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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.