Home / 51,842,006.55-77,763,009.83-17,752,022.55

Finding the Fourth Proportional to 51,842,006.55, 77,763,009.83 and 17,752,022.55

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Solution

The fourth proportional to 51,842,006.55, 77,763,009.83 and 17,752,022.55 is: 26,628,033.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,842,006.55 : 77,763,009.83 = 17,752,022.55 : x
  2. Step 2: Convert to fraction form
    51,842,006.55/77,763,009.83 = 17,752,022.55/x
  3. Step 3: Cross multiply
    51,842,006.55x = 77,763,009.83 × 17,752,022.55
  4. Step 4: Simplify right side
    51,842,006.55x = 1,380,450,704,058,031.75
  5. Step 5: Solve for x
    x = 1,380,450,704,058,031.75/51,842,006.55
  6. Step 6: Final answer
    x = 26,628,033.83

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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.