Home / 21,447,044.34-29,597,119.34-11,657,511.56

Finding the Fourth Proportional to 21,447,044.34, 29,597,119.34 and 11,657,511.56

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Solution

The fourth proportional to 21,447,044.34, 29,597,119.34 and 11,657,511.56 is: 16,087,473.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,447,044.34 : 29,597,119.34 = 11,657,511.56 : x
  2. Step 2: Convert to fraction form
    21,447,044.34/29,597,119.34 = 11,657,511.56/x
  3. Step 3: Cross multiply
    21,447,044.34x = 29,597,119.34 × 11,657,511.56
  4. Step 4: Simplify right side
    21,447,044.34x = 345,028,760,642,476.44
  5. Step 5: Solve for x
    x = 345,028,760,642,476.44/21,447,044.34
  6. Step 6: Final answer
    x = 16,087,473.65

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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.