Home / 68,728,094.60-103,089,809.10-17,610,614.60

Finding the Fourth Proportional to 68,728,094.60, 103,089,809.10 and 17,610,614.60

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Solution

The fourth proportional to 68,728,094.60, 103,089,809.10 and 17,610,614.60 is: 26,415,324.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,728,094.60 : 103,089,809.10 = 17,610,614.60 : x
  2. Step 2: Convert to fraction form
    68,728,094.60/103,089,809.10 = 17,610,614.60/x
  3. Step 3: Cross multiply
    68,728,094.60x = 103,089,809.10 × 17,610,614.60
  4. Step 4: Simplify right side
    68,728,094.60x = 1,815,474,897,247,673
  5. Step 5: Solve for x
    x = 1,815,474,897,247,673/68,728,094.60
  6. Step 6: Final answer
    x = 26,415,324.15

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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.