Home / 30,349,043.64-41,881,650.60-16,410,365.44

Finding the Fourth Proportional to 30,349,043.64, 41,881,650.60 and 16,410,365.44

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Solution

The fourth proportional to 30,349,043.64, 41,881,650.60 and 16,410,365.44 is: 22,646,288.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,349,043.64 : 41,881,650.60 = 16,410,365.44 : x
  2. Step 2: Convert to fraction form
    30,349,043.64/41,881,650.60 = 16,410,365.44/x
  3. Step 3: Cross multiply
    30,349,043.64x = 41,881,650.60 × 16,410,365.44
  4. Step 4: Simplify right side
    30,349,043.64x = 687,293,191,576,395.25
  5. Step 5: Solve for x
    x = 687,293,191,576,395.25/30,349,043.64
  6. Step 6: Final answer
    x = 22,646,288.29

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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.