Home / 26,660,056.68-39,989,789.78-8,463,762.81

Finding the Fourth Proportional to 26,660,056.68, 39,989,789.78 and 8,463,762.81

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Solution

The fourth proportional to 26,660,056.68, 39,989,789.78 and 8,463,762.81 is: 12,695,550.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,660,056.68 : 39,989,789.78 = 8,463,762.81 : x
  2. Step 2: Convert to fraction form
    26,660,056.68/39,989,789.78 = 8,463,762.81/x
  3. Step 3: Cross multiply
    26,660,056.68x = 39,989,789.78 × 8,463,762.81
  4. Step 4: Simplify right side
    26,660,056.68x = 338,464,095,477,363.25
  5. Step 5: Solve for x
    x = 338,464,095,477,363.25/26,660,056.68
  6. Step 6: Final answer
    x = 12,695,550.48

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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.