Home / 21,424,100.58-29,565,167.36-11,634,476.22

Finding the Fourth Proportional to 21,424,100.58, 29,565,167.36 and 11,634,476.22

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Solution

The fourth proportional to 21,424,100.58, 29,565,167.36 and 11,634,476.22 is: 16,055,527.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,424,100.58 : 29,565,167.36 = 11,634,476.22 : x
  2. Step 2: Convert to fraction form
    21,424,100.58/29,565,167.36 = 11,634,476.22/x
  3. Step 3: Cross multiply
    21,424,100.58x = 29,565,167.36 × 11,634,476.22
  4. Step 4: Simplify right side
    21,424,100.58x = 343,975,236,590,240.19
  5. Step 5: Solve for x
    x = 343,975,236,590,240.19/21,424,100.58
  6. Step 6: Final answer
    x = 16,055,527.53

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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.