Home / 35,770,136.93-49,373,493.53-20,889,474.94

Finding the Fourth Proportional to 35,770,136.93, 49,373,493.53 and 20,889,474.94

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Solution

The fourth proportional to 35,770,136.93, 49,373,493.53 and 20,889,474.94 is: 28,833,726.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,770,136.93 : 49,373,493.53 = 20,889,474.94 : x
  2. Step 2: Convert to fraction form
    35,770,136.93/49,373,493.53 = 20,889,474.94/x
  3. Step 3: Cross multiply
    35,770,136.93x = 49,373,493.53 × 20,889,474.94
  4. Step 4: Simplify right side
    35,770,136.93x = 1,031,386,355,723,977.12
  5. Step 5: Solve for x
    x = 1,031,386,355,723,977.12/35,770,136.93
  6. Step 6: Final answer
    x = 28,833,726.79

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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.