Home / 33,881,018.64-46,756,497.88-18,412,099.76

Finding the Fourth Proportional to 33,881,018.64, 46,756,497.88 and 18,412,099.76

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Solution

The fourth proportional to 33,881,018.64, 46,756,497.88 and 18,412,099.76 is: 25,409,073.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,881,018.64 : 46,756,497.88 = 18,412,099.76 : x
  2. Step 2: Convert to fraction form
    33,881,018.64/46,756,497.88 = 18,412,099.76/x
  3. Step 3: Cross multiply
    33,881,018.64x = 46,756,497.88 × 18,412,099.76
  4. Step 4: Simplify right side
    33,881,018.64x = 860,885,303,394,788.62
  5. Step 5: Solve for x
    x = 860,885,303,394,788.62/33,881,018.64
  6. Step 6: Final answer
    x = 25,409,073.81

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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.