Home / 34,277,719.19-51,420,480.40-12,428,388.02

Finding the Fourth Proportional to 34,277,719.19, 51,420,480.40 and 12,428,388.02

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Solution

The fourth proportional to 34,277,719.19, 51,420,480.40 and 12,428,388.02 is: 18,643,996.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,277,719.19 : 51,420,480.40 = 12,428,388.02 : x
  2. Step 2: Convert to fraction form
    34,277,719.19/51,420,480.40 = 12,428,388.02/x
  3. Step 3: Cross multiply
    34,277,719.19x = 51,420,480.40 × 12,428,388.02
  4. Step 4: Simplify right side
    34,277,719.19x = 639,073,682,586,004.75
  5. Step 5: Solve for x
    x = 639,073,682,586,004.75/34,277,719.19
  6. Step 6: Final answer
    x = 18,643,996.67

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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.