Home / 32,910,297.64-45,394,342.54-21,164,416.36

Finding the Fourth Proportional to 32,910,297.64, 45,394,342.54 and 21,164,416.36

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Solution

The fourth proportional to 32,910,297.64, 45,394,342.54 and 21,164,416.36 is: 29,192,831.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,910,297.64 : 45,394,342.54 = 21,164,416.36 : x
  2. Step 2: Convert to fraction form
    32,910,297.64/45,394,342.54 = 21,164,416.36/x
  3. Step 3: Cross multiply
    32,910,297.64x = 45,394,342.54 × 21,164,416.36
  4. Step 4: Simplify right side
    32,910,297.64x = 960,744,765,905,019.88
  5. Step 5: Solve for x
    x = 960,744,765,905,019.88/32,910,297.64
  6. Step 6: Final answer
    x = 29,192,831.27

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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.