Home / 65,264,317.50-90,067,327.92-35,898,382.50

Finding the Fourth Proportional to 65,264,317.50, 90,067,327.92 and 35,898,382.50

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Solution

The fourth proportional to 65,264,317.50, 90,067,327.92 and 35,898,382.50 is: 49,541,181.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,264,317.50 : 90,067,327.92 = 35,898,382.50 : x
  2. Step 2: Convert to fraction form
    65,264,317.50/90,067,327.92 = 35,898,382.50/x
  3. Step 3: Cross multiply
    65,264,317.50x = 90,067,327.92 × 35,898,382.50
  4. Step 4: Simplify right side
    65,264,317.50x = 3,233,271,388,425,089.50
  5. Step 5: Solve for x
    x = 3,233,271,388,425,089.50/65,264,317.50
  6. Step 6: Final answer
    x = 49,541,181.34

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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.