Home / 14,557,905.23-21,839,957.91-4,322,794.43

Finding the Fourth Proportional to 14,557,905.23, 21,839,957.91 and 4,322,794.43

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Solution

The fourth proportional to 14,557,905.23, 21,839,957.91 and 4,322,794.43 is: 6,485,112.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,557,905.23 : 21,839,957.91 = 4,322,794.43 : x
  2. Step 2: Convert to fraction form
    14,557,905.23/21,839,957.91 = 4,322,794.43/x
  3. Step 3: Cross multiply
    14,557,905.23x = 21,839,957.91 × 4,322,794.43
  4. Step 4: Simplify right side
    14,557,905.23x = 94,409,648,459,382.34
  5. Step 5: Solve for x
    x = 94,409,648,459,382.34/14,557,905.23
  6. Step 6: Final answer
    x = 6,485,112.18

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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.