Home / 31,430,600.75-43,371,884.25-17,676,907.67

Finding the Fourth Proportional to 31,430,600.75, 43,371,884.25 and 17,676,907.67

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Solution

The fourth proportional to 31,430,600.75, 43,371,884.25 and 17,676,907.67 is: 24,392,813.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,430,600.75 : 43,371,884.25 = 17,676,907.67 : x
  2. Step 2: Convert to fraction form
    31,430,600.75/43,371,884.25 = 17,676,907.67/x
  3. Step 3: Cross multiply
    31,430,600.75x = 43,371,884.25 × 17,676,907.67
  4. Step 4: Simplify right side
    31,430,600.75x = 766,680,793,144,317.75
  5. Step 5: Solve for x
    x = 766,680,793,144,317.75/31,430,600.75
  6. Step 6: Final answer
    x = 24,392,813.85

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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.