Home / 31,978,450.70-44,130,394.12-17,294,116.67

Finding the Fourth Proportional to 31,978,450.70, 44,130,394.12 and 17,294,116.67

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Solution

The fourth proportional to 31,978,450.70, 44,130,394.12 and 17,294,116.67 is: 23,865,952.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,978,450.70 : 44,130,394.12 = 17,294,116.67 : x
  2. Step 2: Convert to fraction form
    31,978,450.70/44,130,394.12 = 17,294,116.67/x
  3. Step 3: Cross multiply
    31,978,450.70x = 44,130,394.12 × 17,294,116.67
  4. Step 4: Simplify right side
    31,978,450.70x = 763,196,184,794,216
  5. Step 5: Solve for x
    x = 763,196,184,794,216/31,978,450.70
  6. Step 6: Final answer
    x = 23,865,952.48

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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.