Home / 55,539,136.49-83,362,439.32-26,805,499.43

Finding the Fourth Proportional to 55,539,136.49, 83,362,439.32 and 26,805,499.43

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Solution

The fourth proportional to 55,539,136.49, 83,362,439.32 and 26,805,499.43 is: 40,234,183.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,539,136.49 : 83,362,439.32 = 26,805,499.43 : x
  2. Step 2: Convert to fraction form
    55,539,136.49/83,362,439.32 = 26,805,499.43/x
  3. Step 3: Cross multiply
    55,539,136.49x = 83,362,439.32 × 26,805,499.43
  4. Step 4: Simplify right side
    55,539,136.49x = 2,234,571,819,191,843.50
  5. Step 5: Solve for x
    x = 2,234,571,819,191,843.50/55,539,136.49
  6. Step 6: Final answer
    x = 40,234,183.69

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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.