Home / 13,851,002.90-20,776,504.35-13,662,046.10

Finding the Fourth Proportional to 13,851,002.90, 20,776,504.35 and 13,662,046.10

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Solution

The fourth proportional to 13,851,002.90, 20,776,504.35 and 13,662,046.10 is: 20,493,069.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,002.90 : 20,776,504.35 = 13,662,046.10 : x
  2. Step 2: Convert to fraction form
    13,851,002.90/20,776,504.35 = 13,662,046.10/x
  3. Step 3: Cross multiply
    13,851,002.90x = 20,776,504.35 × 13,662,046.10
  4. Step 4: Simplify right side
    13,851,002.90x = 283,849,560,226,550.56
  5. Step 5: Solve for x
    x = 283,849,560,226,550.56/13,851,002.90
  6. Step 6: Final answer
    x = 20,493,069.15

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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.