Home / 31,162,749.48-46,956,832.76-25,607,419.56

Finding the Fourth Proportional to 31,162,749.48, 46,956,832.76 and 25,607,419.56

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Solution

The fourth proportional to 31,162,749.48, 46,956,832.76 and 25,607,419.56 is: 38,585,918.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,162,749.48 : 46,956,832.76 = 25,607,419.56 : x
  2. Step 2: Convert to fraction form
    31,162,749.48/46,956,832.76 = 25,607,419.56/x
  3. Step 3: Cross multiply
    31,162,749.48x = 46,956,832.76 × 25,607,419.56
  4. Step 4: Simplify right side
    31,162,749.48x = 1,202,443,317,758,091.25
  5. Step 5: Solve for x
    x = 1,202,443,317,758,091.25/31,162,749.48
  6. Step 6: Final answer
    x = 38,585,918.70

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.