Home / 73,264,840.40-109,897,260.60-22,140,216.20

Finding the Fourth Proportional to 73,264,840.40, 109,897,260.60 and 22,140,216.20

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Solution

The fourth proportional to 73,264,840.40, 109,897,260.60 and 22,140,216.20 is: 33,210,324.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,264,840.40 : 109,897,260.60 = 22,140,216.20 : x
  2. Step 2: Convert to fraction form
    73,264,840.40/109,897,260.60 = 22,140,216.20/x
  3. Step 3: Cross multiply
    73,264,840.40x = 109,897,260.60 × 22,140,216.20
  4. Step 4: Simplify right side
    73,264,840.40x = 2,433,149,109,471,741.50
  5. Step 5: Solve for x
    x = 2,433,149,109,471,741.50/73,264,840.40
  6. Step 6: Final answer
    x = 33,210,324.30

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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.