Home / 26,460,026.40-39,690,039.60-8,510,944.80

Finding the Fourth Proportional to 26,460,026.40, 39,690,039.60 and 8,510,944.80

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Solution

The fourth proportional to 26,460,026.40, 39,690,039.60 and 8,510,944.80 is: 12,766,417.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,460,026.40 : 39,690,039.60 = 8,510,944.80 : x
  2. Step 2: Convert to fraction form
    26,460,026.40/39,690,039.60 = 8,510,944.80/x
  3. Step 3: Cross multiply
    26,460,026.40x = 39,690,039.60 × 8,510,944.80
  4. Step 4: Simplify right side
    26,460,026.40x = 337,799,736,145,414.12
  5. Step 5: Solve for x
    x = 337,799,736,145,414.12/26,460,026.40
  6. Step 6: Final answer
    x = 12,766,417.20

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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.