Home / 17,108,866.96-23,602,322.10-15,150,740.56

Finding the Fourth Proportional to 17,108,866.96, 23,602,322.10 and 15,150,740.56

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Solution

The fourth proportional to 17,108,866.96, 23,602,322.10 and 15,150,740.56 is: 20,901,013.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,108,866.96 : 23,602,322.10 = 15,150,740.56 : x
  2. Step 2: Convert to fraction form
    17,108,866.96/23,602,322.10 = 15,150,740.56/x
  3. Step 3: Cross multiply
    17,108,866.96x = 23,602,322.10 × 15,150,740.56
  4. Step 4: Simplify right side
    17,108,866.96x = 357,592,658,750,654.44
  5. Step 5: Solve for x
    x = 357,592,658,750,654.44/17,108,866.96
  6. Step 6: Final answer
    x = 20,901,013.47

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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.