Home / 40,355,940.53-60,543,520.11-13,062,238.31

Finding the Fourth Proportional to 40,355,940.53, 60,543,520.11 and 13,062,238.31

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Solution

The fourth proportional to 40,355,940.53, 60,543,520.11 and 13,062,238.31 is: 19,596,467.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,355,940.53 : 60,543,520.11 = 13,062,238.31 : x
  2. Step 2: Convert to fraction form
    40,355,940.53/60,543,520.11 = 13,062,238.31/x
  3. Step 3: Cross multiply
    40,355,940.53x = 60,543,520.11 × 13,062,238.31
  4. Step 4: Simplify right side
    40,355,940.53x = 790,833,887,500,379.75
  5. Step 5: Solve for x
    x = 790,833,887,500,379.75/40,355,940.53
  6. Step 6: Final answer
    x = 19,596,467.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.