Home / 21,852,512.10-32,787,953.55-11,743,323.30

Finding the Fourth Proportional to 21,852,512.10, 32,787,953.55 and 11,743,323.30

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Solution

The fourth proportional to 21,852,512.10, 32,787,953.55 and 11,743,323.30 is: 17,619,921.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,852,512.10 : 32,787,953.55 = 11,743,323.30 : x
  2. Step 2: Convert to fraction form
    21,852,512.10/32,787,953.55 = 11,743,323.30/x
  3. Step 3: Cross multiply
    21,852,512.10x = 32,787,953.55 × 11,743,323.30
  4. Step 4: Simplify right side
    21,852,512.10x = 385,039,538,883,032.75
  5. Step 5: Solve for x
    x = 385,039,538,883,032.75/21,852,512.10
  6. Step 6: Final answer
    x = 17,619,921.09

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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.