Home / 69,622,644.82-96,081,842.79-41,749,892.98

Finding the Fourth Proportional to 69,622,644.82, 96,081,842.79 and 41,749,892.98

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Solution

The fourth proportional to 69,622,644.82, 96,081,842.79 and 41,749,892.98 is: 57,616,407.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,622,644.82 : 96,081,842.79 = 41,749,892.98 : x
  2. Step 2: Convert to fraction form
    69,622,644.82/96,081,842.79 = 41,749,892.98/x
  3. Step 3: Cross multiply
    69,622,644.82x = 96,081,842.79 × 41,749,892.98
  4. Step 4: Simplify right side
    69,622,644.82x = 4,011,406,653,803,684.50
  5. Step 5: Solve for x
    x = 4,011,406,653,803,684.50/69,622,644.82
  6. Step 6: Final answer
    x = 57,616,407.19

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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.