Home / 61,381,958.46-84,694,457.68-35,271,431.75

Finding the Fourth Proportional to 61,381,958.46, 84,694,457.68 and 35,271,431.75

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Solution

The fourth proportional to 61,381,958.46, 84,694,457.68 and 35,271,431.75 is: 48,667,309.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,381,958.46 : 84,694,457.68 = 35,271,431.75 : x
  2. Step 2: Convert to fraction form
    61,381,958.46/84,694,457.68 = 35,271,431.75/x
  3. Step 3: Cross multiply
    61,381,958.46x = 84,694,457.68 × 35,271,431.75
  4. Step 4: Simplify right side
    61,381,958.46x = 2,987,294,783,605,304
  5. Step 5: Solve for x
    x = 2,987,294,783,605,304/61,381,958.46
  6. Step 6: Final answer
    x = 48,667,309.72

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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.