Home / 52,272,061.60-78,408,092.40-50,288,015.20

Finding the Fourth Proportional to 52,272,061.60, 78,408,092.40 and 50,288,015.20

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Solution

The fourth proportional to 52,272,061.60, 78,408,092.40 and 50,288,015.20 is: 75,432,022.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,272,061.60 : 78,408,092.40 = 50,288,015.20 : x
  2. Step 2: Convert to fraction form
    52,272,061.60/78,408,092.40 = 50,288,015.20/x
  3. Step 3: Cross multiply
    52,272,061.60x = 78,408,092.40 × 50,288,015.20
  4. Step 4: Simplify right side
    52,272,061.60x = 3,942,987,342,414,205
  5. Step 5: Solve for x
    x = 3,942,987,342,414,205/52,272,061.60
  6. Step 6: Final answer
    x = 75,432,022.80

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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.