Home / 14,569,065.28-20,104,782.88-8,042,554.56

Finding the Fourth Proportional to 14,569,065.28, 20,104,782.88 and 8,042,554.56

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Solution

The fourth proportional to 14,569,065.28, 20,104,782.88 and 8,042,554.56 is: 11,098,434.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,065.28 : 20,104,782.88 = 8,042,554.56 : x
  2. Step 2: Convert to fraction form
    14,569,065.28/20,104,782.88 = 8,042,554.56/x
  3. Step 3: Cross multiply
    14,569,065.28x = 20,104,782.88 × 8,042,554.56
  4. Step 4: Simplify right side
    14,569,065.28x = 161,693,813,229,353.91
  5. Step 5: Solve for x
    x = 161,693,813,229,353.91/14,569,065.28
  6. Step 6: Final answer
    x = 11,098,434.26

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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.