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Finding the Fourth Proportional to 26,571,934.36, 36,671,978.10 and 16,265,468.44

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Solution

The fourth proportional to 26,571,934.36, 36,671,978.10 and 16,265,468.44 is: 22,448,004.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,571,934.36 : 36,671,978.10 = 16,265,468.44 : x
  2. Step 2: Convert to fraction form
    26,571,934.36/36,671,978.10 = 16,265,468.44/x
  3. Step 3: Cross multiply
    26,571,934.36x = 36,671,978.10 × 16,265,468.44
  4. Step 4: Simplify right side
    26,571,934.36x = 596,486,902,417,921.12
  5. Step 5: Solve for x
    x = 596,486,902,417,921.12/26,571,934.36
  6. Step 6: Final answer
    x = 22,448,004.51

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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.