Home / 21,836,893.20-32,755,339.80-16,798,045.20

Finding the Fourth Proportional to 21,836,893.20, 32,755,339.80 and 16,798,045.20

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Solution

The fourth proportional to 21,836,893.20, 32,755,339.80 and 16,798,045.20 is: 25,197,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,836,893.20 : 32,755,339.80 = 16,798,045.20 : x
  2. Step 2: Convert to fraction form
    21,836,893.20/32,755,339.80 = 16,798,045.20/x
  3. Step 3: Cross multiply
    21,836,893.20x = 32,755,339.80 × 16,798,045.20
  4. Step 4: Simplify right side
    21,836,893.20x = 550,225,678,501,758.94
  5. Step 5: Solve for x
    x = 550,225,678,501,758.94/21,836,893.20
  6. Step 6: Final answer
    x = 25,197,067.80

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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.