Home / 51,455,271.80-77,182,907.70-25,946,103.80

Finding the Fourth Proportional to 51,455,271.80, 77,182,907.70 and 25,946,103.80

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Solution

The fourth proportional to 51,455,271.80, 77,182,907.70 and 25,946,103.80 is: 38,919,155.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,455,271.80 : 77,182,907.70 = 25,946,103.80 : x
  2. Step 2: Convert to fraction form
    51,455,271.80/77,182,907.70 = 25,946,103.80/x
  3. Step 3: Cross multiply
    51,455,271.80x = 77,182,907.70 × 25,946,103.80
  4. Step 4: Simplify right side
    51,455,271.80x = 2,002,595,734,770,019.50
  5. Step 5: Solve for x
    x = 2,002,595,734,770,019.50/51,455,271.80
  6. Step 6: Final answer
    x = 38,919,155.70

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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.