Home / 13,674,020.40-20,511,030.60-11,904,548.40

Finding the Fourth Proportional to 13,674,020.40, 20,511,030.60 and 11,904,548.40

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Solution

The fourth proportional to 13,674,020.40, 20,511,030.60 and 11,904,548.40 is: 17,856,822.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,674,020.40 : 20,511,030.60 = 11,904,548.40 : x
  2. Step 2: Convert to fraction form
    13,674,020.40/20,511,030.60 = 11,904,548.40/x
  3. Step 3: Cross multiply
    13,674,020.40x = 20,511,030.60 × 11,904,548.40
  4. Step 4: Simplify right side
    13,674,020.40x = 244,174,556,511,581.06
  5. Step 5: Solve for x
    x = 244,174,556,511,581.06/13,674,020.40
  6. Step 6: Final answer
    x = 17,856,822.60

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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.