Home / 31,072,945.48-46,609,565.64-9,507,512.76

Finding the Fourth Proportional to 31,072,945.48, 46,609,565.64 and 9,507,512.76

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Solution

The fourth proportional to 31,072,945.48, 46,609,565.64 and 9,507,512.76 is: 14,261,314.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,072,945.48 : 46,609,565.64 = 9,507,512.76 : x
  2. Step 2: Convert to fraction form
    31,072,945.48/46,609,565.64 = 9,507,512.76/x
  3. Step 3: Cross multiply
    31,072,945.48x = 46,609,565.64 × 9,507,512.76
  4. Step 4: Simplify right side
    31,072,945.48x = 443,141,040,060,357.56
  5. Step 5: Solve for x
    x = 443,141,040,060,357.56/31,072,945.48
  6. Step 6: Final answer
    x = 14,261,314.25

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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.