Home / 64,728,843.80-97,094,107.08-21,598,047.16

Finding the Fourth Proportional to 64,728,843.80, 97,094,107.08 and 21,598,047.16

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Solution

The fourth proportional to 64,728,843.80, 97,094,107.08 and 21,598,047.16 is: 32,397,351.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,728,843.80 : 97,094,107.08 = 21,598,047.16 : x
  2. Step 2: Convert to fraction form
    64,728,843.80/97,094,107.08 = 21,598,047.16/x
  3. Step 3: Cross multiply
    64,728,843.80x = 97,094,107.08 × 21,598,047.16
  4. Step 4: Simplify right side
    64,728,843.80x = 2,097,043,103,429,194.50
  5. Step 5: Solve for x
    x = 2,097,043,103,429,194.50/64,728,843.80
  6. Step 6: Final answer
    x = 32,397,351.48

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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.