Home / 71,660,299.41-107,472,734.31-30,715,095.33

Finding the Fourth Proportional to 71,660,299.41, 107,472,734.31 and 30,715,095.33

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Solution

The fourth proportional to 71,660,299.41, 107,472,734.31 and 30,715,095.33 is: 46,065,050.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,660,299.41 : 107,472,734.31 = 30,715,095.33 : x
  2. Step 2: Convert to fraction form
    71,660,299.41/107,472,734.31 = 30,715,095.33/x
  3. Step 3: Cross multiply
    71,660,299.41x = 107,472,734.31 × 30,715,095.33
  4. Step 4: Simplify right side
    71,660,299.41x = 3,301,035,279,707,411.50
  5. Step 5: Solve for x
    x = 3,301,035,279,707,411.50/71,660,299.41
  6. Step 6: Final answer
    x = 46,065,050.06

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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.