Home / 17,962,142.70-24,787,766.87-9,702,204.94

Finding the Fourth Proportional to 17,962,142.70, 24,787,766.87 and 9,702,204.94

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Solution

The fourth proportional to 17,962,142.70, 24,787,766.87 and 9,702,204.94 is: 13,389,048.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,962,142.70 : 24,787,766.87 = 9,702,204.94 : x
  2. Step 2: Convert to fraction form
    17,962,142.70/24,787,766.87 = 9,702,204.94/x
  3. Step 3: Cross multiply
    17,962,142.70x = 24,787,766.87 × 9,702,204.94
  4. Step 4: Simplify right side
    17,962,142.70x = 240,495,994,129,171.28
  5. Step 5: Solve for x
    x = 240,495,994,129,171.28/17,962,142.70
  6. Step 6: Final answer
    x = 13,389,048.19

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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.