Home / 26,154,057.58-39,232,561.79-7,958,845.60

Finding the Fourth Proportional to 26,154,057.58, 39,232,561.79 and 7,958,845.60

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Solution

The fourth proportional to 26,154,057.58, 39,232,561.79 and 7,958,845.60 is: 11,938,717.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,154,057.58 : 39,232,561.79 = 7,958,845.60 : x
  2. Step 2: Convert to fraction form
    26,154,057.58/39,232,561.79 = 7,958,845.60/x
  3. Step 3: Cross multiply
    26,154,057.58x = 39,232,561.79 × 7,958,845.60
  4. Step 4: Simplify right side
    26,154,057.58x = 312,245,901,779,069.62
  5. Step 5: Solve for x
    x = 312,245,901,779,069.62/26,154,057.58
  6. Step 6: Final answer
    x = 11,938,717.38

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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.