Home / 13,325,516.07-19,996,237.35-12,241,376.43

Finding the Fourth Proportional to 13,325,516.07, 19,996,237.35 and 12,241,376.43

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Solution

The fourth proportional to 13,325,516.07, 19,996,237.35 and 12,241,376.43 is: 18,369,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325,516.07 : 19,996,237.35 = 12,241,376.43 : x
  2. Step 2: Convert to fraction form
    13,325,516.07/19,996,237.35 = 12,241,376.43/x
  3. Step 3: Cross multiply
    13,325,516.07x = 19,996,237.35 × 12,241,376.43
  4. Step 4: Simplify right side
    13,325,516.07x = 244,781,468,584,975.69
  5. Step 5: Solve for x
    x = 244,781,468,584,975.69/13,325,516.07
  6. Step 6: Final answer
    x = 18,369,380.01

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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.