Home / 45,474,305.88-68,089,227.48-34,639,995.36

Finding the Fourth Proportional to 45,474,305.88, 68,089,227.48 and 34,639,995.36

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Solution

The fourth proportional to 45,474,305.88, 68,089,227.48 and 34,639,995.36 is: 51,866,883.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,474,305.88 : 68,089,227.48 = 34,639,995.36 : x
  2. Step 2: Convert to fraction form
    45,474,305.88/68,089,227.48 = 34,639,995.36/x
  3. Step 3: Cross multiply
    45,474,305.88x = 68,089,227.48 × 34,639,995.36
  4. Step 4: Simplify right side
    45,474,305.88x = 2,358,610,523,973,184.50
  5. Step 5: Solve for x
    x = 2,358,610,523,973,184.50/45,474,305.88
  6. Step 6: Final answer
    x = 51,866,883.47

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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.