Home / 16,389,258.60-22,618,429.11-9,048,505.62

Finding the Fourth Proportional to 16,389,258.60, 22,618,429.11 and 9,048,505.62

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Solution

The fourth proportional to 16,389,258.60, 22,618,429.11 and 9,048,505.62 is: 12,487,629.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,389,258.60 : 22,618,429.11 = 9,048,505.62 : x
  2. Step 2: Convert to fraction form
    16,389,258.60/22,618,429.11 = 9,048,505.62/x
  3. Step 3: Cross multiply
    16,389,258.60x = 22,618,429.11 × 9,048,505.62
  4. Step 4: Simplify right side
    16,389,258.60x = 204,662,982,917,406.56
  5. Step 5: Solve for x
    x = 204,662,982,917,406.56/16,389,258.60
  6. Step 6: Final answer
    x = 12,487,629.12

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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.