Home / 73,648,911.39-110,505,224.39-39,530,399.19

Finding the Fourth Proportional to 73,648,911.39, 110,505,224.39 and 39,530,399.19

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Solution

The fourth proportional to 73,648,911.39, 110,505,224.39 and 39,530,399.19 is: 59,312,697.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,648,911.39 : 110,505,224.39 = 39,530,399.19 : x
  2. Step 2: Convert to fraction form
    73,648,911.39/110,505,224.39 = 39,530,399.19/x
  3. Step 3: Cross multiply
    73,648,911.39x = 110,505,224.39 × 39,530,399.19
  4. Step 4: Simplify right side
    73,648,911.39x = 4,368,315,632,519,572
  5. Step 5: Solve for x
    x = 4,368,315,632,519,572/73,648,911.39
  6. Step 6: Final answer
    x = 59,312,697.91

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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.