Home / 74,052,211.48-111,149,963.34-35,740,695.40

Finding the Fourth Proportional to 74,052,211.48, 111,149,963.34 and 35,740,695.40

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Solution

The fourth proportional to 74,052,211.48, 111,149,963.34 and 35,740,695.40 is: 53,645,622.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,052,211.48 : 111,149,963.34 = 35,740,695.40 : x
  2. Step 2: Convert to fraction form
    74,052,211.48/111,149,963.34 = 35,740,695.40/x
  3. Step 3: Cross multiply
    74,052,211.48x = 111,149,963.34 × 35,740,695.40
  4. Step 4: Simplify right side
    74,052,211.48x = 3,972,576,983,456,106.50
  5. Step 5: Solve for x
    x = 3,972,576,983,456,106.50/74,052,211.48
  6. Step 6: Final answer
    x = 53,645,622.51

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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.