Home / 65,067,623.92-89,794,237.04-35,698,422.72

Finding the Fourth Proportional to 65,067,623.92, 89,794,237.04 and 35,698,422.72

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Solution

The fourth proportional to 65,067,623.92, 89,794,237.04 and 35,698,422.72 is: 49,264,325.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,067,623.92 : 89,794,237.04 = 35,698,422.72 : x
  2. Step 2: Convert to fraction form
    65,067,623.92/89,794,237.04 = 35,698,422.72/x
  3. Step 3: Cross multiply
    65,067,623.92x = 89,794,237.04 × 35,698,422.72
  4. Step 4: Simplify right side
    65,067,623.92x = 3,205,512,631,673,801.50
  5. Step 5: Solve for x
    x = 3,205,512,631,673,801.50/65,067,623.92
  6. Step 6: Final answer
    x = 49,264,325.92

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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.