Home / 30,701,418.37-42,371,672.93-17,473,811.54

Finding the Fourth Proportional to 30,701,418.37, 42,371,672.93 and 17,473,811.54

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Solution

The fourth proportional to 30,701,418.37, 42,371,672.93 and 17,473,811.54 is: 24,115,974.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,701,418.37 : 42,371,672.93 = 17,473,811.54 : x
  2. Step 2: Convert to fraction form
    30,701,418.37/42,371,672.93 = 17,473,811.54/x
  3. Step 3: Cross multiply
    30,701,418.37x = 42,371,672.93 × 17,473,811.54
  4. Step 4: Simplify right side
    30,701,418.37x = 740,394,627,562,953.25
  5. Step 5: Solve for x
    x = 740,394,627,562,953.25/30,701,418.37
  6. Step 6: Final answer
    x = 24,115,974.67

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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.