Home / 58,470,198.80-87,456,466.20-52,448,464.40

Finding the Fourth Proportional to 58,470,198.80, 87,456,466.20 and 52,448,464.40

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Solution

The fourth proportional to 58,470,198.80, 87,456,466.20 and 52,448,464.40 is: 78,449,491.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,470,198.80 : 87,456,466.20 = 52,448,464.40 : x
  2. Step 2: Convert to fraction form
    58,470,198.80/87,456,466.20 = 52,448,464.40/x
  3. Step 3: Cross multiply
    58,470,198.80x = 87,456,466.20 × 52,448,464.40
  4. Step 4: Simplify right side
    58,470,198.80x = 4,586,957,354,040,503
  5. Step 5: Solve for x
    x = 4,586,957,354,040,503/58,470,198.80
  6. Step 6: Final answer
    x = 78,449,491.33

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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.