Home / 74,621,583.60-111,932,375.40-26,083,305.60

Finding the Fourth Proportional to 74,621,583.60, 111,932,375.40 and 26,083,305.60

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Solution

The fourth proportional to 74,621,583.60, 111,932,375.40 and 26,083,305.60 is: 39,124,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,621,583.60 : 111,932,375.40 = 26,083,305.60 : x
  2. Step 2: Convert to fraction form
    74,621,583.60/111,932,375.40 = 26,083,305.60/x
  3. Step 3: Cross multiply
    74,621,583.60x = 111,932,375.40 × 26,083,305.60
  4. Step 4: Simplify right side
    74,621,583.60x = 2,919,566,354,092,122.50
  5. Step 5: Solve for x
    x = 2,919,566,354,092,122.50/74,621,583.60
  6. Step 6: Final answer
    x = 39,124,958.40

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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.