Home / 35,671,193.25-49,224,599.31-20,201,388.63

Finding the Fourth Proportional to 35,671,193.25, 49,224,599.31 and 20,201,388.63

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Solution

The fourth proportional to 35,671,193.25, 49,224,599.31 and 20,201,388.63 is: 27,876,983.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,671,193.25 : 49,224,599.31 = 20,201,388.63 : x
  2. Step 2: Convert to fraction form
    35,671,193.25/49,224,599.31 = 20,201,388.63/x
  3. Step 3: Cross multiply
    35,671,193.25x = 49,224,599.31 × 20,201,388.63
  4. Step 4: Simplify right side
    35,671,193.25x = 994,405,260,817,339.88
  5. Step 5: Solve for x
    x = 994,405,260,817,339.88/35,671,193.25
  6. Step 6: Final answer
    x = 27,876,983.36

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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.