Home / 34,299,962.40-51,382,679.76-19,892,771.04

Finding the Fourth Proportional to 34,299,962.40, 51,382,679.76 and 19,892,771.04

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Solution

The fourth proportional to 34,299,962.40, 51,382,679.76 and 19,892,771.04 is: 29,800,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,299,962.40 : 51,382,679.76 = 19,892,771.04 : x
  2. Step 2: Convert to fraction form
    34,299,962.40/51,382,679.76 = 19,892,771.04/x
  3. Step 3: Cross multiply
    34,299,962.40x = 51,382,679.76 × 19,892,771.04
  4. Step 4: Simplify right side
    34,299,962.40x = 1,022,143,883,887,322.12
  5. Step 5: Solve for x
    x = 1,022,143,883,887,322.12/34,299,962.40
  6. Step 6: Final answer
    x = 29,800,145.90

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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.