Home / 21,836,128.60-32,689,496.58-16,181,732.44

Finding the Fourth Proportional to 21,836,128.60, 32,689,496.58 and 16,181,732.44

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Solution

The fourth proportional to 21,836,128.60, 32,689,496.58 and 16,181,732.44 is: 24,224,655.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,128.60 : 32,689,496.58 = 16,181,732.44 : x
  2. Step 2: Convert to fraction form
    21,836,128.60/32,689,496.58 = 16,181,732.44/x
  3. Step 3: Cross multiply
    21,836,128.60x = 32,689,496.58 × 16,181,732.44
  4. Step 4: Simplify right side
    21,836,128.60x = 528,972,687,255,855
  5. Step 5: Solve for x
    x = 528,972,687,255,855/21,836,128.60
  6. Step 6: Final answer
    x = 24,224,655.25

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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.