Home / 54,807,663.88-82,211,464.35-51,175,600.91

Finding the Fourth Proportional to 54,807,663.88, 82,211,464.35 and 51,175,600.91

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Solution

The fourth proportional to 54,807,663.88, 82,211,464.35 and 51,175,600.91 is: 76,763,371.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,807,663.88 : 82,211,464.35 = 51,175,600.91 : x
  2. Step 2: Convert to fraction form
    54,807,663.88/82,211,464.35 = 51,175,600.91/x
  3. Step 3: Cross multiply
    54,807,663.88x = 82,211,464.35 × 51,175,600.91
  4. Step 4: Simplify right side
    54,807,663.88x = 4,207,221,089,802,292
  5. Step 5: Solve for x
    x = 4,207,221,089,802,292/54,807,663.88
  6. Step 6: Final answer
    x = 76,763,371.98

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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.