Home / 64,164,844.80-96,247,267.20-31,821,739.20

Finding the Fourth Proportional to 64,164,844.80, 96,247,267.20 and 31,821,739.20

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Solution

The fourth proportional to 64,164,844.80, 96,247,267.20 and 31,821,739.20 is: 47,732,608.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,164,844.80 : 96,247,267.20 = 31,821,739.20 : x
  2. Step 2: Convert to fraction form
    64,164,844.80/96,247,267.20 = 31,821,739.20/x
  3. Step 3: Cross multiply
    64,164,844.80x = 96,247,267.20 × 31,821,739.20
  4. Step 4: Simplify right side
    64,164,844.80x = 3,062,755,435,551,114.50
  5. Step 5: Solve for x
    x = 3,062,755,435,551,114.50/64,164,844.80
  6. Step 6: Final answer
    x = 47,732,608.80

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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.