Home / 71,616,379.84-107,445,532.12-23,093,257.74

Finding the Fourth Proportional to 71,616,379.84, 107,445,532.12 and 23,093,257.74

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Solution

The fourth proportional to 71,616,379.84, 107,445,532.12 and 23,093,257.74 is: 34,646,646.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,616,379.84 : 107,445,532.12 = 23,093,257.74 : x
  2. Step 2: Convert to fraction form
    71,616,379.84/107,445,532.12 = 23,093,257.74/x
  3. Step 3: Cross multiply
    71,616,379.84x = 107,445,532.12 × 23,093,257.74
  4. Step 4: Simplify right side
    71,616,379.84x = 2,481,267,366,258,608.50
  5. Step 5: Solve for x
    x = 2,481,267,366,258,608.50/71,616,379.84
  6. Step 6: Final answer
    x = 34,646,646.09

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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.