Home / 33,220,154.90-49,830,232.35-21,741,029.30

Finding the Fourth Proportional to 33,220,154.90, 49,830,232.35 and 21,741,029.30

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Solution

The fourth proportional to 33,220,154.90, 49,830,232.35 and 21,741,029.30 is: 32,611,543.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,154.90 : 49,830,232.35 = 21,741,029.30 : x
  2. Step 2: Convert to fraction form
    33,220,154.90/49,830,232.35 = 21,741,029.30/x
  3. Step 3: Cross multiply
    33,220,154.90x = 49,830,232.35 × 21,741,029.30
  4. Step 4: Simplify right side
    33,220,154.90x = 1,083,360,541,547,157.88
  5. Step 5: Solve for x
    x = 1,083,360,541,547,157.88/33,220,154.90
  6. Step 6: Final answer
    x = 32,611,543.95

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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.