Home / 26,631,530.96-39,958,804.69-14,321,105.81

Finding the Fourth Proportional to 26,631,530.96, 39,958,804.69 and 14,321,105.81

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Solution

The fourth proportional to 26,631,530.96, 39,958,804.69 and 14,321,105.81 is: 21,487,847.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,631,530.96 : 39,958,804.69 = 14,321,105.81 : x
  2. Step 2: Convert to fraction form
    26,631,530.96/39,958,804.69 = 14,321,105.81/x
  3. Step 3: Cross multiply
    26,631,530.96x = 39,958,804.69 × 14,321,105.81
  4. Step 4: Simplify right side
    26,631,530.96x = 572,254,269,771,017.50
  5. Step 5: Solve for x
    x = 572,254,269,771,017.50/26,631,530.96
  6. Step 6: Final answer
    x = 21,487,847.27

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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.