Home / 26,650,363.20-39,994,207.20-17,088,993.60

Finding the Fourth Proportional to 26,650,363.20, 39,994,207.20 and 17,088,993.60

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Solution

The fourth proportional to 26,650,363.20, 39,994,207.20 and 17,088,993.60 is: 25,645,457.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,650,363.20 : 39,994,207.20 = 17,088,993.60 : x
  2. Step 2: Convert to fraction form
    26,650,363.20/39,994,207.20 = 17,088,993.60/x
  3. Step 3: Cross multiply
    26,650,363.20x = 39,994,207.20 × 17,088,993.60
  4. Step 4: Simplify right side
    26,650,363.20x = 683,460,750,877,874
  5. Step 5: Solve for x
    x = 683,460,750,877,874/26,650,363.20
  6. Step 6: Final answer
    x = 25,645,457.28

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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.