Home / 45,625,456-68,441,332.92-13,277,626.48

Finding the Fourth Proportional to 45,625,456, 68,441,332.92 and 13,277,626.48

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Solution

The fourth proportional to 45,625,456, 68,441,332.92 and 13,277,626.48 is: 19,917,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,625,456 : 68,441,332.92 = 13,277,626.48 : x
  2. Step 2: Convert to fraction form
    45,625,456/68,441,332.92 = 13,277,626.48/x
  3. Step 3: Cross multiply
    45,625,456x = 68,441,332.92 × 13,277,626.48
  4. Step 4: Simplify right side
    45,625,456x = 908,738,454,305,087.75
  5. Step 5: Solve for x
    x = 908,738,454,305,087.75/45,625,456
  6. Step 6: Final answer
    x = 19,917,356.10

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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.