Home / 14,351,116.58-19,788,451.44-11,729,485.16

Finding the Fourth Proportional to 14,351,116.58, 19,788,451.44 and 11,729,485.16

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Solution

The fourth proportional to 14,351,116.58, 19,788,451.44 and 11,729,485.16 is: 16,173,539.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,351,116.58 : 19,788,451.44 = 11,729,485.16 : x
  2. Step 2: Convert to fraction form
    14,351,116.58/19,788,451.44 = 11,729,485.16/x
  3. Step 3: Cross multiply
    14,351,116.58x = 19,788,451.44 × 11,729,485.16
  4. Step 4: Simplify right side
    14,351,116.58x = 232,108,347,504,860.66
  5. Step 5: Solve for x
    x = 232,108,347,504,860.66/14,351,116.58
  6. Step 6: Final answer
    x = 16,173,539.27

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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.