Home / 21,494,984.16-29,662,783.56-12,202,473

Finding the Fourth Proportional to 21,494,984.16, 29,662,783.56 and 12,202,473

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Solution

The fourth proportional to 21,494,984.16, 29,662,783.56 and 12,202,473 is: 16,839,245.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,494,984.16 : 29,662,783.56 = 12,202,473 : x
  2. Step 2: Convert to fraction form
    21,494,984.16/29,662,783.56 = 12,202,473/x
  3. Step 3: Cross multiply
    21,494,984.16x = 29,662,783.56 × 12,202,473
  4. Step 4: Simplify right side
    21,494,984.16x = 361,959,315,495,743.88
  5. Step 5: Solve for x
    x = 361,959,315,495,743.88/21,494,984.16
  6. Step 6: Final answer
    x = 16,839,245.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.