Home / 76,702,531.93-105,848,795.31-41,895,213.14

Finding the Fourth Proportional to 76,702,531.93, 105,848,795.31 and 41,895,213.14

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Solution

The fourth proportional to 76,702,531.93, 105,848,795.31 and 41,895,213.14 is: 57,815,012.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,702,531.93 : 105,848,795.31 = 41,895,213.14 : x
  2. Step 2: Convert to fraction form
    76,702,531.93/105,848,795.31 = 41,895,213.14/x
  3. Step 3: Cross multiply
    76,702,531.93x = 105,848,795.31 × 41,895,213.14
  4. Step 4: Simplify right side
    76,702,531.93x = 4,434,557,840,124,682.50
  5. Step 5: Solve for x
    x = 4,434,557,840,124,682.50/76,702,531.93
  6. Step 6: Final answer
    x = 57,815,012.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.