Home / 40,624,793.21-56,062,321.11-22,039,932.40

Finding the Fourth Proportional to 40,624,793.21, 56,062,321.11 and 22,039,932.40

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Solution

The fourth proportional to 40,624,793.21, 56,062,321.11 and 22,039,932.40 is: 30,415,164.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,624,793.21 : 56,062,321.11 = 22,039,932.40 : x
  2. Step 2: Convert to fraction form
    40,624,793.21/56,062,321.11 = 22,039,932.40/x
  3. Step 3: Cross multiply
    40,624,793.21x = 56,062,321.11 × 22,039,932.40
  4. Step 4: Simplify right side
    40,624,793.21x = 1,235,609,767,311,337.25
  5. Step 5: Solve for x
    x = 1,235,609,767,311,337.25/40,624,793.21
  6. Step 6: Final answer
    x = 30,415,164.47

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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.