Home / 26,460,014.40-39,690,021.60-8,510,932.80

Finding the Fourth Proportional to 26,460,014.40, 39,690,021.60 and 8,510,932.80

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Solution

The fourth proportional to 26,460,014.40, 39,690,021.60 and 8,510,932.80 is: 12,766,399.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460,014.40 : 39,690,021.60 = 8,510,932.80 : x
  2. Step 2: Convert to fraction form
    26,460,014.40/39,690,021.60 = 8,510,932.80/x
  3. Step 3: Cross multiply
    26,460,014.40x = 39,690,021.60 × 8,510,932.80
  4. Step 4: Simplify right side
    26,460,014.40x = 337,799,106,668,148.50
  5. Step 5: Solve for x
    x = 337,799,106,668,148.50/26,460,014.40
  6. Step 6: Final answer
    x = 12,766,399.20

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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.