Home / 16,071,041.56-22,178,200.26-8,728,945.64

Finding the Fourth Proportional to 16,071,041.56, 22,178,200.26 and 8,728,945.64

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Solution

The fourth proportional to 16,071,041.56, 22,178,200.26 and 8,728,945.64 is: 12,046,033.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,071,041.56 : 22,178,200.26 = 8,728,945.64 : x
  2. Step 2: Convert to fraction form
    16,071,041.56/22,178,200.26 = 8,728,945.64/x
  3. Step 3: Cross multiply
    16,071,041.56x = 22,178,200.26 × 8,728,945.64
  4. Step 4: Simplify right side
    16,071,041.56x = 193,592,304,462,573.91
  5. Step 5: Solve for x
    x = 193,592,304,462,573.91/16,071,041.56
  6. Step 6: Final answer
    x = 12,046,033.47

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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.