Home / 21,370,360.42-32,055,091.06-5,196,394.62

Finding the Fourth Proportional to 21,370,360.42, 32,055,091.06 and 5,196,394.62

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Solution

The fourth proportional to 21,370,360.42, 32,055,091.06 and 5,196,394.62 is: 7,794,482.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,370,360.42 : 32,055,091.06 = 5,196,394.62 : x
  2. Step 2: Convert to fraction form
    21,370,360.42/32,055,091.06 = 5,196,394.62/x
  3. Step 3: Cross multiply
    21,370,360.42x = 32,055,091.06 × 5,196,394.62
  4. Step 4: Simplify right side
    21,370,360.42x = 166,570,902,727,794.09
  5. Step 5: Solve for x
    x = 166,570,902,727,794.09/21,370,360.42
  6. Step 6: Final answer
    x = 7,794,482.61

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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.