Home / 21,370,355.41-32,055,083.56-5,196,389.62

Finding the Fourth Proportional to 21,370,355.41, 32,055,083.56 and 5,196,389.62

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Solution

The fourth proportional to 21,370,355.41, 32,055,083.56 and 5,196,389.62 is: 7,794,475.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,370,355.41 : 32,055,083.56 = 5,196,389.62 : x
  2. Step 2: Convert to fraction form
    21,370,355.41/32,055,083.56 = 5,196,389.62/x
  3. Step 3: Cross multiply
    21,370,355.41x = 32,055,083.56 × 5,196,389.62
  4. Step 4: Simplify right side
    21,370,355.41x = 166,570,703,479,416.66
  5. Step 5: Solve for x
    x = 166,570,703,479,416.66/21,370,355.41
  6. Step 6: Final answer
    x = 7,794,475.12

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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.