Home / 47,395,684.47-71,089,981.07-17,103,546.39

Finding the Fourth Proportional to 47,395,684.47, 71,089,981.07 and 17,103,546.39

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Solution

The fourth proportional to 47,395,684.47, 71,089,981.07 and 17,103,546.39 is: 25,654,040.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,395,684.47 : 71,089,981.07 = 17,103,546.39 : x
  2. Step 2: Convert to fraction form
    47,395,684.47/71,089,981.07 = 17,103,546.39/x
  3. Step 3: Cross multiply
    47,395,684.47x = 71,089,981.07 × 17,103,546.39
  4. Step 4: Simplify right side
    47,395,684.47x = 1,215,890,789,009,449
  5. Step 5: Solve for x
    x = 1,215,890,789,009,449/47,395,684.47
  6. Step 6: Final answer
    x = 25,654,040.08

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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.