Home / 35,877,026.24-49,511,906.06-20,201,441.30

Finding the Fourth Proportional to 35,877,026.24, 49,511,906.06 and 20,201,441.30

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Solution

The fourth proportional to 35,877,026.24, 49,511,906.06 and 20,201,441.30 is: 27,878,895.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,877,026.24 : 49,511,906.06 = 20,201,441.30 : x
  2. Step 2: Convert to fraction form
    35,877,026.24/49,511,906.06 = 20,201,441.30/x
  3. Step 3: Cross multiply
    35,877,026.24x = 49,511,906.06 × 20,201,441.30
  4. Step 4: Simplify right side
    35,877,026.24x = 1,000,211,863,573,637.62
  5. Step 5: Solve for x
    x = 1,000,211,863,573,637.62/35,877,026.24
  6. Step 6: Final answer
    x = 27,878,895.45

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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.