Home / 50,228,208-69,310,684.26-30,389,364.90

Finding the Fourth Proportional to 50,228,208, 69,310,684.26 and 30,389,364.90

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Solution

The fourth proportional to 50,228,208, 69,310,684.26 and 30,389,364.90 is: 41,934,756.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,228,208 : 69,310,684.26 = 30,389,364.90 : x
  2. Step 2: Convert to fraction form
    50,228,208/69,310,684.26 = 30,389,364.90/x
  3. Step 3: Cross multiply
    50,228,208x = 69,310,684.26 × 30,389,364.90
  4. Step 4: Simplify right side
    50,228,208x = 2,106,307,675,445,826.50
  5. Step 5: Solve for x
    x = 2,106,307,675,445,826.50/50,228,208
  6. Step 6: Final answer
    x = 41,934,756.57

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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.