Home / 43,323,128.80-65,009,576.40-16,416,095.20

Finding the Fourth Proportional to 43,323,128.80, 65,009,576.40 and 16,416,095.20

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Solution

The fourth proportional to 43,323,128.80, 65,009,576.40 and 16,416,095.20 is: 24,633,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,323,128.80 : 65,009,576.40 = 16,416,095.20 : x
  2. Step 2: Convert to fraction form
    43,323,128.80/65,009,576.40 = 16,416,095.20/x
  3. Step 3: Cross multiply
    43,323,128.80x = 65,009,576.40 × 16,416,095.20
  4. Step 4: Simplify right side
    43,323,128.80x = 1,067,203,395,094,073.25
  5. Step 5: Solve for x
    x = 1,067,203,395,094,073.25/43,323,128.80
  6. Step 6: Final answer
    x = 24,633,571.60

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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.