Home / 65,379,532-98,069,296.08-30,827,891.04

Finding the Fourth Proportional to 65,379,532, 98,069,296.08 and 30,827,891.04

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Solution

The fourth proportional to 65,379,532, 98,069,296.08 and 30,827,891.04 is: 46,241,835.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,379,532 : 98,069,296.08 = 30,827,891.04 : x
  2. Step 2: Convert to fraction form
    65,379,532/98,069,296.08 = 30,827,891.04/x
  3. Step 3: Cross multiply
    65,379,532x = 98,069,296.08 × 30,827,891.04
  4. Step 4: Simplify right side
    65,379,532x = 3,023,269,573,923,739
  5. Step 5: Solve for x
    x = 3,023,269,573,923,739/65,379,532
  6. Step 6: Final answer
    x = 46,241,835.65

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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.