Home / 31,546,998.60-47,339,160.30-23,005,840.20

Finding the Fourth Proportional to 31,546,998.60, 47,339,160.30 and 23,005,840.20

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Solution

The fourth proportional to 31,546,998.60, 47,339,160.30 and 23,005,840.20 is: 34,522,369.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,546,998.60 : 47,339,160.30 = 23,005,840.20 : x
  2. Step 2: Convert to fraction form
    31,546,998.60/47,339,160.30 = 23,005,840.20/x
  3. Step 3: Cross multiply
    31,546,998.60x = 47,339,160.30 × 23,005,840.20
  4. Step 4: Simplify right side
    31,546,998.60x = 1,089,077,157,063,984
  5. Step 5: Solve for x
    x = 1,089,077,157,063,984/31,546,998.60
  6. Step 6: Final answer
    x = 34,522,369.97

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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.