Home / 14,639,933.31-21,829,015.07-14,237,710.26

Finding the Fourth Proportional to 14,639,933.31, 21,829,015.07 and 14,237,710.26

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Solution

The fourth proportional to 14,639,933.31, 21,829,015.07 and 14,237,710.26 is: 21,229,276.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,639,933.31 : 21,829,015.07 = 14,237,710.26 : x
  2. Step 2: Convert to fraction form
    14,639,933.31/21,829,015.07 = 14,237,710.26/x
  3. Step 3: Cross multiply
    14,639,933.31x = 21,829,015.07 × 14,237,710.26
  4. Step 4: Simplify right side
    14,639,933.31x = 310,795,191,787,318.62
  5. Step 5: Solve for x
    x = 310,795,191,787,318.62/14,639,933.31
  6. Step 6: Final answer
    x = 21,229,276.47

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.