Home / 48,496,661.58-72,682,006.23-19,709,297.22

Finding the Fourth Proportional to 48,496,661.58, 72,682,006.23 and 19,709,297.22

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Solution

The fourth proportional to 48,496,661.58, 72,682,006.23 and 19,709,297.22 is: 29,538,347.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,496,661.58 : 72,682,006.23 = 19,709,297.22 : x
  2. Step 2: Convert to fraction form
    48,496,661.58/72,682,006.23 = 19,709,297.22/x
  3. Step 3: Cross multiply
    48,496,661.58x = 72,682,006.23 × 19,709,297.22
  4. Step 4: Simplify right side
    48,496,661.58x = 1,432,511,263,332,961.75
  5. Step 5: Solve for x
    x = 1,432,511,263,332,961.75/48,496,661.58
  6. Step 6: Final answer
    x = 29,538,347.93

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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.