Home / 47,449,016.64-71,159,572.80-20,155,092.48

Finding the Fourth Proportional to 47,449,016.64, 71,159,572.80 and 20,155,092.48

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Solution

The fourth proportional to 47,449,016.64, 71,159,572.80 and 20,155,092.48 is: 30,226,712.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,449,016.64 : 71,159,572.80 = 20,155,092.48 : x
  2. Step 2: Convert to fraction form
    47,449,016.64/71,159,572.80 = 20,155,092.48/x
  3. Step 3: Cross multiply
    47,449,016.64x = 71,159,572.80 × 20,155,092.48
  4. Step 4: Simplify right side
    47,449,016.64x = 1,434,227,770,621,292.50
  5. Step 5: Solve for x
    x = 1,434,227,770,621,292.50/47,449,016.64
  6. Step 6: Final answer
    x = 30,226,712.21

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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.