Home / 64,728,951.26-97,094,268.57-21,598,154.69

Finding the Fourth Proportional to 64,728,951.26, 97,094,268.57 and 21,598,154.69

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Solution

The fourth proportional to 64,728,951.26, 97,094,268.57 and 21,598,154.69 is: 32,397,512.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,728,951.26 : 97,094,268.57 = 21,598,154.69 : x
  2. Step 2: Convert to fraction form
    64,728,951.26/97,094,268.57 = 21,598,154.69/x
  3. Step 3: Cross multiply
    64,728,951.26x = 97,094,268.57 × 21,598,154.69
  4. Step 4: Simplify right side
    64,728,951.26x = 2,097,057,031,601,793.50
  5. Step 5: Solve for x
    x = 2,097,057,031,601,793.50/64,728,951.26
  6. Step 6: Final answer
    x = 32,397,512.87

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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.