Home / 26,460,015.90-39,690,023.85-8,510,934.30

Finding the Fourth Proportional to 26,460,015.90, 39,690,023.85 and 8,510,934.30

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Solution

The fourth proportional to 26,460,015.90, 39,690,023.85 and 8,510,934.30 is: 12,766,401.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460,015.90 : 39,690,023.85 = 8,510,934.30 : x
  2. Step 2: Convert to fraction form
    26,460,015.90/39,690,023.85 = 8,510,934.30/x
  3. Step 3: Cross multiply
    26,460,015.90x = 39,690,023.85 × 8,510,934.30
  4. Step 4: Simplify right side
    26,460,015.90x = 337,799,185,352,783.12
  5. Step 5: Solve for x
    x = 337,799,185,352,783.12/26,460,015.90
  6. Step 6: Final answer
    x = 12,766,401.45

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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.