Home / 73,184,810.48-109,810,739.26-31,698,375.70

Finding the Fourth Proportional to 73,184,810.48, 109,810,739.26 and 31,698,375.70

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Solution

The fourth proportional to 73,184,810.48, 109,810,739.26 and 31,698,375.70 is: 47,562,083.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,184,810.48 : 109,810,739.26 = 31,698,375.70 : x
  2. Step 2: Convert to fraction form
    73,184,810.48/109,810,739.26 = 31,698,375.70/x
  3. Step 3: Cross multiply
    73,184,810.48x = 109,810,739.26 × 31,698,375.70
  4. Step 4: Simplify right side
    73,184,810.48x = 3,480,822,068,958,220
  5. Step 5: Solve for x
    x = 3,480,822,068,958,220/73,184,810.48
  6. Step 6: Final answer
    x = 47,562,083.53

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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.