Home / 54,807,653.88-82,211,449.38-51,175,590.90

Finding the Fourth Proportional to 54,807,653.88, 82,211,449.38 and 51,175,590.90

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Solution

The fourth proportional to 54,807,653.88, 82,211,449.38 and 51,175,590.90 is: 76,763,356.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,807,653.88 : 82,211,449.38 = 51,175,590.90 : x
  2. Step 2: Convert to fraction form
    54,807,653.88/82,211,449.38 = 51,175,590.90/x
  3. Step 3: Cross multiply
    54,807,653.88x = 82,211,449.38 × 51,175,590.90
  4. Step 4: Simplify right side
    54,807,653.88x = 4,207,219,500,766,938.50
  5. Step 5: Solve for x
    x = 4,207,219,500,766,938.50/54,807,653.88
  6. Step 6: Final answer
    x = 76,763,356.99

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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.