Home / 33,272,880.60-49,825,340.10-21,851,491.80

Finding the Fourth Proportional to 33,272,880.60, 49,825,340.10 and 21,851,491.80

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Solution

The fourth proportional to 33,272,880.60, 49,825,340.10 and 21,851,491.80 is: 32,722,084.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,272,880.60 : 49,825,340.10 = 21,851,491.80 : x
  2. Step 2: Convert to fraction form
    33,272,880.60/49,825,340.10 = 21,851,491.80/x
  3. Step 3: Cross multiply
    33,272,880.60x = 49,825,340.10 × 21,851,491.80
  4. Step 4: Simplify right side
    33,272,880.60x = 1,088,758,010,627,361.25
  5. Step 5: Solve for x
    x = 1,088,758,010,627,361.25/33,272,880.60
  6. Step 6: Final answer
    x = 32,722,084.50

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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.