Home / 26,105,707-36,023,766.90-15,093,166.58

Finding the Fourth Proportional to 26,105,707, 36,023,766.90 and 15,093,166.58

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Solution

The fourth proportional to 26,105,707, 36,023,766.90 and 15,093,166.58 is: 20,827,350.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,105,707 : 36,023,766.90 = 15,093,166.58 : x
  2. Step 2: Convert to fraction form
    26,105,707/36,023,766.90 = 15,093,166.58/x
  3. Step 3: Cross multiply
    26,105,707x = 36,023,766.90 × 15,093,166.58
  4. Step 4: Simplify right side
    26,105,707x = 543,712,714,660,790.19
  5. Step 5: Solve for x
    x = 543,712,714,660,790.19/26,105,707
  6. Step 6: Final answer
    x = 20,827,350.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.