Home / 35,729,511.66-49,306,750.41-20,046,371.16

Finding the Fourth Proportional to 35,729,511.66, 49,306,750.41 and 20,046,371.16

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Solution

The fourth proportional to 35,729,511.66, 49,306,750.41 and 20,046,371.16 is: 27,664,005.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,729,511.66 : 49,306,750.41 = 20,046,371.16 : x
  2. Step 2: Convert to fraction form
    35,729,511.66/49,306,750.41 = 20,046,371.16/x
  3. Step 3: Cross multiply
    35,729,511.66x = 49,306,750.41 × 20,046,371.16
  4. Step 4: Simplify right side
    35,729,511.66x = 988,421,419,412,342.12
  5. Step 5: Solve for x
    x = 988,421,419,412,342.12/35,729,511.66
  6. Step 6: Final answer
    x = 27,664,005.85

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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.