Home / 39,708,453.78-59,562,727.36-12,414,889.58

Finding the Fourth Proportional to 39,708,453.78, 59,562,727.36 and 12,414,889.58

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Solution

The fourth proportional to 39,708,453.78, 59,562,727.36 and 12,414,889.58 is: 18,622,348.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,708,453.78 : 59,562,727.36 = 12,414,889.58 : x
  2. Step 2: Convert to fraction form
    39,708,453.78/59,562,727.36 = 12,414,889.58/x
  3. Step 3: Cross multiply
    39,708,453.78x = 59,562,727.36 × 12,414,889.58
  4. Step 4: Simplify right side
    39,708,453.78x = 739,464,682,929,194
  5. Step 5: Solve for x
    x = 739,464,682,929,194/39,708,453.78
  6. Step 6: Final answer
    x = 18,622,348.96

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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.