Home / 19,961,210.70-27,546,635.52-11,020,608.90

Finding the Fourth Proportional to 19,961,210.70, 27,546,635.52 and 11,020,608.90

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Solution

The fourth proportional to 19,961,210.70, 27,546,635.52 and 11,020,608.90 is: 15,208,531.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,961,210.70 : 27,546,635.52 = 11,020,608.90 : x
  2. Step 2: Convert to fraction form
    19,961,210.70/27,546,635.52 = 11,020,608.90/x
  3. Step 3: Cross multiply
    19,961,210.70x = 27,546,635.52 × 11,020,608.90
  4. Step 4: Simplify right side
    19,961,210.70x = 303,580,696,576,768.12
  5. Step 5: Solve for x
    x = 303,580,696,576,768.12/19,961,210.70
  6. Step 6: Final answer
    x = 15,208,531.24

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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.