Home / 14,848,654.73-20,494,016.15-9,683,048.21

Finding the Fourth Proportional to 14,848,654.73, 20,494,016.15 and 9,683,048.21

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Solution

The fourth proportional to 14,848,654.73, 20,494,016.15 and 9,683,048.21 is: 13,364,479.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,848,654.73 : 20,494,016.15 = 9,683,048.21 : x
  2. Step 2: Convert to fraction form
    14,848,654.73/20,494,016.15 = 9,683,048.21/x
  3. Step 3: Cross multiply
    14,848,654.73x = 20,494,016.15 × 9,683,048.21
  4. Step 4: Simplify right side
    14,848,654.73x = 198,444,546,246,083.28
  5. Step 5: Solve for x
    x = 198,444,546,246,083.28/14,848,654.73
  6. Step 6: Final answer
    x = 13,364,479.81

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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.