Home / 19,930,406.52-27,503,960.70-10,763,048.28

Finding the Fourth Proportional to 19,930,406.52, 27,503,960.70 and 10,763,048.28

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Solution

The fourth proportional to 19,930,406.52, 27,503,960.70 and 10,763,048.28 is: 14,853,006.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,930,406.52 : 27,503,960.70 = 10,763,048.28 : x
  2. Step 2: Convert to fraction form
    19,930,406.52/27,503,960.70 = 10,763,048.28/x
  3. Step 3: Cross multiply
    19,930,406.52x = 27,503,960.70 × 10,763,048.28
  4. Step 4: Simplify right side
    19,930,406.52x = 296,026,456,905,322.56
  5. Step 5: Solve for x
    x = 296,026,456,905,322.56/19,930,406.52
  6. Step 6: Final answer
    x = 14,853,006.47

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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.