Home / 69,707,781.36-104,539,488.30-23,012,572.74

Finding the Fourth Proportional to 69,707,781.36, 104,539,488.30 and 23,012,572.74

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Solution

The fourth proportional to 69,707,781.36, 104,539,488.30 and 23,012,572.74 is: 34,511,535.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,707,781.36 : 104,539,488.30 = 23,012,572.74 : x
  2. Step 2: Convert to fraction form
    69,707,781.36/104,539,488.30 = 23,012,572.74/x
  3. Step 3: Cross multiply
    69,707,781.36x = 104,539,488.30 × 23,012,572.74
  4. Step 4: Simplify right side
    69,707,781.36x = 2,405,722,578,706,128.50
  5. Step 5: Solve for x
    x = 2,405,722,578,706,128.50/69,707,781.36
  6. Step 6: Final answer
    x = 34,511,535.61

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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.