Home / 70,532,443.41-97,325,958.14-39,166,227.73

Finding the Fourth Proportional to 70,532,443.41, 97,325,958.14 and 39,166,227.73

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Solution

The fourth proportional to 70,532,443.41, 97,325,958.14 and 39,166,227.73 is: 54,044,500.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,532,443.41 : 97,325,958.14 = 39,166,227.73 : x
  2. Step 2: Convert to fraction form
    70,532,443.41/97,325,958.14 = 39,166,227.73/x
  3. Step 3: Cross multiply
    70,532,443.41x = 97,325,958.14 × 39,166,227.73
  4. Step 4: Simplify right side
    70,532,443.41x = 3,811,890,640,076,928.50
  5. Step 5: Solve for x
    x = 3,811,890,640,076,928.50/70,532,443.41
  6. Step 6: Final answer
    x = 54,044,500.03

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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.