Home / 67,414,682.25-93,005,791.47-39,152,244.11

Finding the Fourth Proportional to 67,414,682.25, 93,005,791.47 and 39,152,244.11

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Solution

The fourth proportional to 67,414,682.25, 93,005,791.47 and 39,152,244.11 is: 54,014,723.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,414,682.25 : 93,005,791.47 = 39,152,244.11 : x
  2. Step 2: Convert to fraction form
    67,414,682.25/93,005,791.47 = 39,152,244.11/x
  3. Step 3: Cross multiply
    67,414,682.25x = 93,005,791.47 × 39,152,244.11
  4. Step 4: Simplify right side
    67,414,682.25x = 3,641,385,450,812,166.50
  5. Step 5: Solve for x
    x = 3,641,385,450,812,166.50/67,414,682.25
  6. Step 6: Final answer
    x = 54,014,723.93

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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.