Home / 64,582,223.30-96,763,712.55-38,969,413.70

Finding the Fourth Proportional to 64,582,223.30, 96,763,712.55 and 38,969,413.70

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Solution

The fourth proportional to 64,582,223.30, 96,763,712.55 and 38,969,413.70 is: 58,387,973.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,582,223.30 : 96,763,712.55 = 38,969,413.70 : x
  2. Step 2: Convert to fraction form
    64,582,223.30/96,763,712.55 = 38,969,413.70/x
  3. Step 3: Cross multiply
    64,582,223.30x = 96,763,712.55 × 38,969,413.70
  4. Step 4: Simplify right side
    64,582,223.30x = 3,770,825,145,508,832
  5. Step 5: Solve for x
    x = 3,770,825,145,508,832/64,582,223.30
  6. Step 6: Final answer
    x = 58,387,973.54

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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.