Home / 26,620,582.20-36,738,083.48-15,013,910.76

Finding the Fourth Proportional to 26,620,582.20, 36,738,083.48 and 15,013,910.76

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Solution

The fourth proportional to 26,620,582.20, 36,738,083.48 and 15,013,910.76 is: 20,720,144.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,620,582.20 : 36,738,083.48 = 15,013,910.76 : x
  2. Step 2: Convert to fraction form
    26,620,582.20/36,738,083.48 = 15,013,910.76/x
  3. Step 3: Cross multiply
    26,620,582.20x = 36,738,083.48 × 15,013,910.76
  4. Step 4: Simplify right side
    26,620,582.20x = 551,582,306,862,150.19
  5. Step 5: Solve for x
    x = 551,582,306,862,150.19/26,620,582.20
  6. Step 6: Final answer
    x = 20,720,144.39

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1.5x scale

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.