Home / 21,315,060.14-29,414,762.26-11,525,480.89

Finding the Fourth Proportional to 21,315,060.14, 29,414,762.26 and 11,525,480.89

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Solution

The fourth proportional to 21,315,060.14, 29,414,762.26 and 11,525,480.89 is: 15,905,152.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,315,060.14 : 29,414,762.26 = 11,525,480.89 : x
  2. Step 2: Convert to fraction form
    21,315,060.14/29,414,762.26 = 11,525,480.89/x
  3. Step 3: Cross multiply
    21,315,060.14x = 29,414,762.26 × 11,525,480.89
  4. Step 4: Simplify right side
    21,315,060.14x = 339,019,280,274,003.38
  5. Step 5: Solve for x
    x = 339,019,280,274,003.38/21,315,060.14
  6. Step 6: Final answer
    x = 15,905,152.42

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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.