Home / 14,553,640.30-21,788,470.05-14,133,736.30

Finding the Fourth Proportional to 14,553,640.30, 21,788,470.05 and 14,133,736.30

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Solution

The fourth proportional to 14,553,640.30, 21,788,470.05 and 14,133,736.30 is: 21,159,825.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,553,640.30 : 21,788,470.05 = 14,133,736.30 : x
  2. Step 2: Convert to fraction form
    14,553,640.30/21,788,470.05 = 14,133,736.30/x
  3. Step 3: Cross multiply
    14,553,640.30x = 21,788,470.05 × 14,133,736.30
  4. Step 4: Simplify right side
    14,553,640.30x = 307,952,490,067,147.81
  5. Step 5: Solve for x
    x = 307,952,490,067,147.81/14,553,640.30
  6. Step 6: Final answer
    x = 21,159,825.56

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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.