Home / 14,469,024.72-21,698,964.31-4,752,036.78

Finding the Fourth Proportional to 14,469,024.72, 21,698,964.31 and 4,752,036.78

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Solution

The fourth proportional to 14,469,024.72, 21,698,964.31 and 4,752,036.78 is: 7,126,553.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,469,024.72 : 21,698,964.31 = 4,752,036.78 : x
  2. Step 2: Convert to fraction form
    14,469,024.72/21,698,964.31 = 4,752,036.78/x
  3. Step 3: Cross multiply
    14,469,024.72x = 21,698,964.31 × 4,752,036.78
  4. Step 4: Simplify right side
    14,469,024.72x = 103,114,276,477,147.23
  5. Step 5: Solve for x
    x = 103,114,276,477,147.23/14,469,024.72
  6. Step 6: Final answer
    x = 7,126,553.34

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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.