Home / 30,942,419.36-46,408,480.86-9,371,892.56

Finding the Fourth Proportional to 30,942,419.36, 46,408,480.86 and 9,371,892.56

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Solution

The fourth proportional to 30,942,419.36, 46,408,480.86 and 9,371,892.56 is: 14,056,279.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,942,419.36 : 46,408,480.86 = 9,371,892.56 : x
  2. Step 2: Convert to fraction form
    30,942,419.36/46,408,480.86 = 9,371,892.56/x
  3. Step 3: Cross multiply
    30,942,419.36x = 46,408,480.86 × 9,371,892.56
  4. Step 4: Simplify right side
    30,942,419.36x = 434,935,296,492,736.44
  5. Step 5: Solve for x
    x = 434,935,296,492,736.44/30,942,419.36
  6. Step 6: Final answer
    x = 14,056,279.55

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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.