Home / 65,479,120.34-98,191,657.37-22,351,797.45

Finding the Fourth Proportional to 65,479,120.34, 98,191,657.37 and 22,351,797.45

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Solution

The fourth proportional to 65,479,120.34, 98,191,657.37 and 22,351,797.45 is: 33,518,471.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,479,120.34 : 98,191,657.37 = 22,351,797.45 : x
  2. Step 2: Convert to fraction form
    65,479,120.34/98,191,657.37 = 22,351,797.45/x
  3. Step 3: Cross multiply
    65,479,120.34x = 98,191,657.37 × 22,351,797.45
  4. Step 4: Simplify right side
    65,479,120.34x = 2,194,760,036,869,919.25
  5. Step 5: Solve for x
    x = 2,194,760,036,869,919.25/65,479,120.34
  6. Step 6: Final answer
    x = 33,518,471.62

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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.