Home / 61,214,163.90-84,474,986.31-33,711,501.66

Finding the Fourth Proportional to 61,214,163.90, 84,474,986.31 and 33,711,501.66

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Solution

The fourth proportional to 61,214,163.90, 84,474,986.31 and 33,711,501.66 is: 46,521,563.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,214,163.90 : 84,474,986.31 = 33,711,501.66 : x
  2. Step 2: Convert to fraction form
    61,214,163.90/84,474,986.31 = 33,711,501.66/x
  3. Step 3: Cross multiply
    61,214,163.90x = 84,474,986.31 × 33,711,501.66
  4. Step 4: Simplify right side
    61,214,163.90x = 2,847,778,641,218,042
  5. Step 5: Solve for x
    x = 2,847,778,641,218,042/61,214,163.90
  6. Step 6: Final answer
    x = 46,521,563.96

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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.