Home / 61,940,073.75-85,479,549.09-35,483,540.79

Finding the Fourth Proportional to 61,940,073.75, 85,479,549.09 and 35,483,540.79

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Solution

The fourth proportional to 61,940,073.75, 85,479,549.09 and 35,483,540.79 is: 48,968,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,940,073.75 : 85,479,549.09 = 35,483,540.79 : x
  2. Step 2: Convert to fraction form
    61,940,073.75/85,479,549.09 = 35,483,540.79/x
  3. Step 3: Cross multiply
    61,940,073.75x = 85,479,549.09 × 35,483,540.79
  4. Step 4: Simplify right side
    61,940,073.75x = 3,033,117,066,405,581
  5. Step 5: Solve for x
    x = 3,033,117,066,405,581/61,940,073.75
  6. Step 6: Final answer
    x = 48,968,573.70

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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.