Home / 34,178,433.40-51,267,650.10-20,741,505.40

Finding the Fourth Proportional to 34,178,433.40, 51,267,650.10 and 20,741,505.40

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Solution

The fourth proportional to 34,178,433.40, 51,267,650.10 and 20,741,505.40 is: 31,112,258.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,178,433.40 : 51,267,650.10 = 20,741,505.40 : x
  2. Step 2: Convert to fraction form
    34,178,433.40/51,267,650.10 = 20,741,505.40/x
  3. Step 3: Cross multiply
    34,178,433.40x = 51,267,650.10 × 20,741,505.40
  4. Step 4: Simplify right side
    34,178,433.40x = 1,063,368,241,394,460.50
  5. Step 5: Solve for x
    x = 1,063,368,241,394,460.50/34,178,433.40
  6. Step 6: Final answer
    x = 31,112,258.10

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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.