Home / 33,220,155.90-49,830,233.85-21,741,030.30

Finding the Fourth Proportional to 33,220,155.90, 49,830,233.85 and 21,741,030.30

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Solution

The fourth proportional to 33,220,155.90, 49,830,233.85 and 21,741,030.30 is: 32,611,545.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,155.90 : 49,830,233.85 = 21,741,030.30 : x
  2. Step 2: Convert to fraction form
    33,220,155.90/49,830,233.85 = 21,741,030.30/x
  3. Step 3: Cross multiply
    33,220,155.90x = 49,830,233.85 × 21,741,030.30
  4. Step 4: Simplify right side
    33,220,155.90x = 1,083,360,623,988,935.75
  5. Step 5: Solve for x
    x = 1,083,360,623,988,935.75/33,220,155.90
  6. Step 6: Final answer
    x = 32,611,545.45

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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.