Home / 21,952,088-30,293,881.44-12,294,296

Finding the Fourth Proportional to 21,952,088, 30,293,881.44 and 12,294,296

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Solution

The fourth proportional to 21,952,088, 30,293,881.44 and 12,294,296 is: 16,966,128.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,952,088 : 30,293,881.44 = 12,294,296 : x
  2. Step 2: Convert to fraction form
    21,952,088/30,293,881.44 = 12,294,296/x
  3. Step 3: Cross multiply
    21,952,088x = 30,293,881.44 × 12,294,296
  4. Step 4: Simplify right side
    21,952,088x = 372,441,945,412,266.25
  5. Step 5: Solve for x
    x = 372,441,945,412,266.25/21,952,088
  6. Step 6: Final answer
    x = 16,966,128.48

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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.