Home / 55,614,057.71-83,469,113.08-38,586,688.07

Finding the Fourth Proportional to 55,614,057.71, 83,469,113.08 and 38,586,688.07

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Solution

The fourth proportional to 55,614,057.71, 83,469,113.08 and 38,586,688.07 is: 57,913,354.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,614,057.71 : 83,469,113.08 = 38,586,688.07 : x
  2. Step 2: Convert to fraction form
    55,614,057.71/83,469,113.08 = 38,586,688.07/x
  3. Step 3: Cross multiply
    55,614,057.71x = 83,469,113.08 × 38,586,688.07
  4. Step 4: Simplify right side
    55,614,057.71x = 3,220,796,629,383,704.50
  5. Step 5: Solve for x
    x = 3,220,796,629,383,704.50/55,614,057.71
  6. Step 6: Final answer
    x = 57,913,354.33

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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.