Home / 21,409,225.44-29,544,760.31-11,619,669.80

Finding the Fourth Proportional to 21,409,225.44, 29,544,760.31 and 11,619,669.80

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Solution

The fourth proportional to 21,409,225.44, 29,544,760.31 and 11,619,669.80 is: 16,035,160.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,409,225.44 : 29,544,760.31 = 11,619,669.80 : x
  2. Step 2: Convert to fraction form
    21,409,225.44/29,544,760.31 = 11,619,669.80/x
  3. Step 3: Cross multiply
    21,409,225.44x = 29,544,760.31 × 11,619,669.80
  4. Step 4: Simplify right side
    21,409,225.44x = 343,300,358,916,523.50
  5. Step 5: Solve for x
    x = 343,300,358,916,523.50/21,409,225.44
  6. Step 6: Final answer
    x = 16,035,160.16

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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.