Home / 52,259,793.84-78,384,625.44-15,868,504.07

Finding the Fourth Proportional to 52,259,793.84, 78,384,625.44 and 15,868,504.07

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Solution

The fourth proportional to 52,259,793.84, 78,384,625.44 and 15,868,504.07 is: 23,801,218.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,259,793.84 : 78,384,625.44 = 15,868,504.07 : x
  2. Step 2: Convert to fraction form
    52,259,793.84/78,384,625.44 = 15,868,504.07/x
  3. Step 3: Cross multiply
    52,259,793.84x = 78,384,625.44 × 15,868,504.07
  4. Step 4: Simplify right side
    52,259,793.84x = 1,243,846,747,820,065.50
  5. Step 5: Solve for x
    x = 1,243,846,747,820,065.50/52,259,793.84
  6. Step 6: Final answer
    x = 23,801,218.04

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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.