Home / 22,646,825.03-31,253,503.28-12,858,179.96

Finding the Fourth Proportional to 22,646,825.03, 31,253,503.28 and 12,858,179.96

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Solution

The fourth proportional to 22,646,825.03, 31,253,503.28 and 12,858,179.96 is: 17,744,790.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,646,825.03 : 31,253,503.28 = 12,858,179.96 : x
  2. Step 2: Convert to fraction form
    22,646,825.03/31,253,503.28 = 12,858,179.96/x
  3. Step 3: Cross multiply
    22,646,825.03x = 31,253,503.28 × 12,858,179.96
  4. Step 4: Simplify right side
    22,646,825.03x = 401,863,169,334,131.81
  5. Step 5: Solve for x
    x = 401,863,169,334,131.81/22,646,825.03
  6. Step 6: Final answer
    x = 17,744,790.67

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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.