Home / 65,080,493.62-89,810,834.74-35,712,317.54

Finding the Fourth Proportional to 65,080,493.62, 89,810,834.74 and 35,712,317.54

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Solution

The fourth proportional to 65,080,493.62, 89,810,834.74 and 35,712,317.54 is: 49,282,862.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,080,493.62 : 89,810,834.74 = 35,712,317.54 : x
  2. Step 2: Convert to fraction form
    65,080,493.62/89,810,834.74 = 35,712,317.54/x
  3. Step 3: Cross multiply
    65,080,493.62x = 89,810,834.74 × 35,712,317.54
  4. Step 4: Simplify right side
    65,080,493.62x = 3,207,353,048,902,589
  5. Step 5: Solve for x
    x = 3,207,353,048,902,589/65,080,493.62
  6. Step 6: Final answer
    x = 49,282,862.97

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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.