Home / 14,567,890.80-21,851,836.20-14,008,018.80

Finding the Fourth Proportional to 14,567,890.80, 21,851,836.20 and 14,008,018.80

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Solution

The fourth proportional to 14,567,890.80, 21,851,836.20 and 14,008,018.80 is: 21,012,028.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,567,890.80 : 21,851,836.20 = 14,008,018.80 : x
  2. Step 2: Convert to fraction form
    14,567,890.80/21,851,836.20 = 14,008,018.80/x
  3. Step 3: Cross multiply
    14,567,890.80x = 21,851,836.20 × 14,008,018.80
  4. Step 4: Simplify right side
    14,567,890.80x = 306,100,932,304,120.56
  5. Step 5: Solve for x
    x = 306,100,932,304,120.56/14,567,890.80
  6. Step 6: Final answer
    x = 21,012,028.20

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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.