Home / 73,580,670.96-110,418,245.82-49,346,961.36

Finding the Fourth Proportional to 73,580,670.96, 110,418,245.82 and 49,346,961.36

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Solution

The fourth proportional to 73,580,670.96, 110,418,245.82 and 49,346,961.36 is: 74,052,123.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,580,670.96 : 110,418,245.82 = 49,346,961.36 : x
  2. Step 2: Convert to fraction form
    73,580,670.96/110,418,245.82 = 49,346,961.36/x
  3. Step 3: Cross multiply
    73,580,670.96x = 110,418,245.82 × 49,346,961.36
  4. Step 4: Simplify right side
    73,580,670.96x = 5,448,804,909,918,521
  5. Step 5: Solve for x
    x = 5,448,804,909,918,521/73,580,670.96
  6. Step 6: Final answer
    x = 74,052,123.18

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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.