Home / 21,728,305.35-32,592,458.03-5,771,953.35

Finding the Fourth Proportional to 21,728,305.35, 32,592,458.03 and 5,771,953.35

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Solution

The fourth proportional to 21,728,305.35, 32,592,458.03 and 5,771,953.35 is: 8,657,930.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,728,305.35 : 32,592,458.03 = 5,771,953.35 : x
  2. Step 2: Convert to fraction form
    21,728,305.35/32,592,458.03 = 5,771,953.35/x
  3. Step 3: Cross multiply
    21,728,305.35x = 32,592,458.03 × 5,771,953.35
  4. Step 4: Simplify right side
    21,728,305.35x = 188,122,147,282,133.12
  5. Step 5: Solve for x
    x = 188,122,147,282,133.12/21,728,305.35
  6. Step 6: Final answer
    x = 8,657,930.03

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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.