Home / 73,810,670.80-101,856,682.68-40,770,327.76

Finding the Fourth Proportional to 73,810,670.80, 101,856,682.68 and 40,770,327.76

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Solution

The fourth proportional to 73,810,670.80, 101,856,682.68 and 40,770,327.76 is: 56,261,923.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,810,670.80 : 101,856,682.68 = 40,770,327.76 : x
  2. Step 2: Convert to fraction form
    73,810,670.80/101,856,682.68 = 40,770,327.76/x
  3. Step 3: Cross multiply
    73,810,670.80x = 101,856,682.68 × 40,770,327.76
  4. Step 4: Simplify right side
    73,810,670.80x = 4,152,730,337,409,915.50
  5. Step 5: Solve for x
    x = 4,152,730,337,409,915.50/73,810,670.80
  6. Step 6: Final answer
    x = 56,261,923.82

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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.