Home / 39,612,866.60-59,419,504.92-18,032,376.17

Finding the Fourth Proportional to 39,612,866.60, 59,419,504.92 and 18,032,376.17

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Solution

The fourth proportional to 39,612,866.60, 59,419,504.92 and 18,032,376.17 is: 27,048,657.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,612,866.60 : 59,419,504.92 = 18,032,376.17 : x
  2. Step 2: Convert to fraction form
    39,612,866.60/59,419,504.92 = 18,032,376.17/x
  3. Step 3: Cross multiply
    39,612,866.60x = 59,419,504.92 × 18,032,376.17
  4. Step 4: Simplify right side
    39,612,866.60x = 1,071,474,864,552,605.88
  5. Step 5: Solve for x
    x = 1,071,474,864,552,605.88/39,612,866.60
  6. Step 6: Final answer
    x = 27,048,657.58

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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.