Home / 69,766,326-104,650,422.12-21,897,270

Finding the Fourth Proportional to 69,766,326, 104,650,422.12 and 21,897,270

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Solution

The fourth proportional to 69,766,326, 104,650,422.12 and 21,897,270 is: 32,846,197.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,766,326 : 104,650,422.12 = 21,897,270 : x
  2. Step 2: Convert to fraction form
    69,766,326/104,650,422.12 = 21,897,270/x
  3. Step 3: Cross multiply
    69,766,326x = 104,650,422.12 × 21,897,270
  4. Step 4: Simplify right side
    69,766,326x = 2,291,558,548,775,612.50
  5. Step 5: Solve for x
    x = 2,291,558,548,775,612.50/69,766,326
  6. Step 6: Final answer
    x = 32,846,197.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.