Home / 18,085,916.66-24,958,848.24-9,826,142.54

Finding the Fourth Proportional to 18,085,916.66, 24,958,848.24 and 9,826,142.54

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Solution

The fourth proportional to 18,085,916.66, 24,958,848.24 and 9,826,142.54 is: 13,560,230.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,085,916.66 : 24,958,848.24 = 9,826,142.54 : x
  2. Step 2: Convert to fraction form
    18,085,916.66/24,958,848.24 = 9,826,142.54/x
  3. Step 3: Cross multiply
    18,085,916.66x = 24,958,848.24 × 9,826,142.54
  4. Step 4: Simplify right side
    18,085,916.66x = 245,249,200,440,468.09
  5. Step 5: Solve for x
    x = 245,249,200,440,468.09/18,085,916.66
  6. Step 6: Final answer
    x = 13,560,230.60

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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.