Home / 65,605,677.48-98,411,205.69-22,504,521.78

Finding the Fourth Proportional to 65,605,677.48, 98,411,205.69 and 22,504,521.78

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Solution

The fourth proportional to 65,605,677.48, 98,411,205.69 and 22,504,521.78 is: 33,757,705.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,605,677.48 : 98,411,205.69 = 22,504,521.78 : x
  2. Step 2: Convert to fraction form
    65,605,677.48/98,411,205.69 = 22,504,521.78/x
  3. Step 3: Cross multiply
    65,605,677.48x = 98,411,205.69 × 22,504,521.78
  4. Step 4: Simplify right side
    65,605,677.48x = 2,214,697,121,846,665
  5. Step 5: Solve for x
    x = 2,214,697,121,846,665/65,605,677.48
  6. Step 6: Final answer
    x = 33,757,705.23

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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.