Home / 39,086,069.76-58,629,529.08-11,792,607.03

Finding the Fourth Proportional to 39,086,069.76, 58,629,529.08 and 11,792,607.03

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Solution

The fourth proportional to 39,086,069.76, 58,629,529.08 and 11,792,607.03 is: 17,689,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,086,069.76 : 58,629,529.08 = 11,792,607.03 : x
  2. Step 2: Convert to fraction form
    39,086,069.76/58,629,529.08 = 11,792,607.03/x
  3. Step 3: Cross multiply
    39,086,069.76x = 58,629,529.08 × 11,792,607.03
  4. Step 4: Simplify right side
    39,086,069.76x = 691,394,996,794,397.38
  5. Step 5: Solve for x
    x = 691,394,996,794,397.38/39,086,069.76
  6. Step 6: Final answer
    x = 17,689,038.60

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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.