Home / 31,058,504.63-46,587,357.87-10,318,479.38

Finding the Fourth Proportional to 31,058,504.63, 46,587,357.87 and 10,318,479.38

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Solution

The fourth proportional to 31,058,504.63, 46,587,357.87 and 10,318,479.38 is: 15,477,586.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,058,504.63 : 46,587,357.87 = 10,318,479.38 : x
  2. Step 2: Convert to fraction form
    31,058,504.63/46,587,357.87 = 10,318,479.38/x
  3. Step 3: Cross multiply
    31,058,504.63x = 46,587,357.87 × 10,318,479.38
  4. Step 4: Simplify right side
    31,058,504.63x = 480,710,691,715,401.12
  5. Step 5: Solve for x
    x = 480,710,691,715,401.12/31,058,504.63
  6. Step 6: Final answer
    x = 15,477,586.49

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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.