Home / 52,328,314.98-78,486,493.46-13,992,818.45

Finding the Fourth Proportional to 52,328,314.98, 78,486,493.46 and 13,992,818.45

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Solution

The fourth proportional to 52,328,314.98, 78,486,493.46 and 13,992,818.45 is: 20,987,628.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,328,314.98 : 78,486,493.46 = 13,992,818.45 : x
  2. Step 2: Convert to fraction form
    52,328,314.98/78,486,493.46 = 13,992,818.45/x
  3. Step 3: Cross multiply
    52,328,314.98x = 78,486,493.46 × 13,992,818.45
  4. Step 4: Simplify right side
    52,328,314.98x = 1,098,247,253,300,495.75
  5. Step 5: Solve for x
    x = 1,098,247,253,300,495.75/52,328,314.98
  6. Step 6: Final answer
    x = 20,987,628.85

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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.