Home / 33,220,021.80-49,830,032.70-18,103,477.80

Finding the Fourth Proportional to 33,220,021.80, 49,830,032.70 and 18,103,477.80

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Solution

The fourth proportional to 33,220,021.80, 49,830,032.70 and 18,103,477.80 is: 27,155,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,021.80 : 49,830,032.70 = 18,103,477.80 : x
  2. Step 2: Convert to fraction form
    33,220,021.80/49,830,032.70 = 18,103,477.80/x
  3. Step 3: Cross multiply
    33,220,021.80x = 49,830,032.70 × 18,103,477.80
  4. Step 4: Simplify right side
    33,220,021.80x = 902,096,890,757,724.12
  5. Step 5: Solve for x
    x = 902,096,890,757,724.12/33,220,021.80
  6. Step 6: Final answer
    x = 27,155,216.70

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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.