Home / 55,599,778.89-83,400,160.41-22,828,371.21

Finding the Fourth Proportional to 55,599,778.89, 83,400,160.41 and 22,828,371.21

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Solution

The fourth proportional to 55,599,778.89, 83,400,160.41 and 22,828,371.21 is: 34,242,758.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,599,778.89 : 83,400,160.41 = 22,828,371.21 : x
  2. Step 2: Convert to fraction form
    55,599,778.89/83,400,160.41 = 22,828,371.21/x
  3. Step 3: Cross multiply
    55,599,778.89x = 83,400,160.41 × 22,828,371.21
  4. Step 4: Simplify right side
    55,599,778.89x = 1,903,889,820,813,025.75
  5. Step 5: Solve for x
    x = 1,903,889,820,813,025.75/55,599,778.89
  6. Step 6: Final answer
    x = 34,242,758.85

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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.