Home / 31,495,330-43,463,556.03-17,008,642

Finding the Fourth Proportional to 31,495,330, 43,463,556.03 and 17,008,642

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Solution

The fourth proportional to 31,495,330, 43,463,556.03 and 17,008,642 is: 23,471,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,495,330 : 43,463,556.03 = 17,008,642 : x
  2. Step 2: Convert to fraction form
    31,495,330/43,463,556.03 = 17,008,642/x
  3. Step 3: Cross multiply
    31,495,330x = 43,463,556.03 × 17,008,642
  4. Step 4: Simplify right side
    31,495,330x = 739,256,064,561,211.25
  5. Step 5: Solve for x
    x = 739,256,064,561,211.25/31,495,330
  6. Step 6: Final answer
    x = 23,471,926.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.