Home / 61,055,538.72-84,259,874.40-34,599,020.64

Finding the Fourth Proportional to 61,055,538.72, 84,259,874.40 and 34,599,020.64

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Solution

The fourth proportional to 61,055,538.72, 84,259,874.40 and 34,599,020.64 is: 47,748,479.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,055,538.72 : 84,259,874.40 = 34,599,020.64 : x
  2. Step 2: Convert to fraction form
    61,055,538.72/84,259,874.40 = 34,599,020.64/x
  3. Step 3: Cross multiply
    61,055,538.72x = 84,259,874.40 × 34,599,020.64
  4. Step 4: Simplify right side
    61,055,538.72x = 2,915,309,133,489,408
  5. Step 5: Solve for x
    x = 2,915,309,133,489,408/61,055,538.72
  6. Step 6: Final answer
    x = 47,748,479.41

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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.