Home / 21,751,618.88-32,556,459.24-15,992,825.60

Finding the Fourth Proportional to 21,751,618.88, 32,556,459.24 and 15,992,825.60

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Solution

The fourth proportional to 21,751,618.88, 32,556,459.24 and 15,992,825.60 is: 23,937,058.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,751,618.88 : 32,556,459.24 = 15,992,825.60 : x
  2. Step 2: Convert to fraction form
    21,751,618.88/32,556,459.24 = 15,992,825.60/x
  3. Step 3: Cross multiply
    21,751,618.88x = 32,556,459.24 × 15,992,825.60
  4. Step 4: Simplify right side
    21,751,618.88x = 520,669,774,778,828.50
  5. Step 5: Solve for x
    x = 520,669,774,778,828.50/21,751,618.88
  6. Step 6: Final answer
    x = 23,937,058.55

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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.