Home / 19,605,376.70-27,056,166.37-10,904,178.50

Finding the Fourth Proportional to 19,605,376.70, 27,056,166.37 and 10,904,178.50

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Solution

The fourth proportional to 19,605,376.70, 27,056,166.37 and 10,904,178.50 is: 15,048,181.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,605,376.70 : 27,056,166.37 = 10,904,178.50 : x
  2. Step 2: Convert to fraction form
    19,605,376.70/27,056,166.37 = 10,904,178.50/x
  3. Step 3: Cross multiply
    19,605,376.70x = 27,056,166.37 × 10,904,178.50
  4. Step 4: Simplify right side
    19,605,376.70x = 295,025,267,461,635.75
  5. Step 5: Solve for x
    x = 295,025,267,461,635.75/19,605,376.70
  6. Step 6: Final answer
    x = 15,048,181.53

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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.