Home / 21,900,399.58-32,850,670.90-8,249,882.18

Finding the Fourth Proportional to 21,900,399.58, 32,850,670.90 and 8,249,882.18

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Solution

The fourth proportional to 21,900,399.58, 32,850,670.90 and 8,249,882.18 is: 12,374,850.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,900,399.58 : 32,850,670.90 = 8,249,882.18 : x
  2. Step 2: Convert to fraction form
    21,900,399.58/32,850,670.90 = 8,249,882.18/x
  3. Step 3: Cross multiply
    21,900,399.58x = 32,850,670.90 × 8,249,882.18
  4. Step 4: Simplify right side
    21,900,399.58x = 271,014,164,458,954.53
  5. Step 5: Solve for x
    x = 271,014,164,458,954.53/21,900,399.58
  6. Step 6: Final answer
    x = 12,374,850.22

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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.