Home / 70,532,443.91-97,325,958.83-39,166,228.23

Finding the Fourth Proportional to 70,532,443.91, 97,325,958.83 and 39,166,228.23

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Solution

The fourth proportional to 70,532,443.91, 97,325,958.83 and 39,166,228.23 is: 54,044,500.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,532,443.91 : 97,325,958.83 = 39,166,228.23 : x
  2. Step 2: Convert to fraction form
    70,532,443.91/97,325,958.83 = 39,166,228.23/x
  3. Step 3: Cross multiply
    70,532,443.91x = 97,325,958.83 × 39,166,228.23
  4. Step 4: Simplify right side
    70,532,443.91x = 3,811,890,715,752,734
  5. Step 5: Solve for x
    x = 3,811,890,715,752,734/70,532,443.91
  6. Step 6: Final answer
    x = 54,044,500.72

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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.