Home / 13,233,618.40-19,850,427.60-8,986,885.60

Finding the Fourth Proportional to 13,233,618.40, 19,850,427.60 and 8,986,885.60

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Solution

The fourth proportional to 13,233,618.40, 19,850,427.60 and 8,986,885.60 is: 13,480,328.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,618.40 : 19,850,427.60 = 8,986,885.60 : x
  2. Step 2: Convert to fraction form
    13,233,618.40/19,850,427.60 = 8,986,885.60/x
  3. Step 3: Cross multiply
    13,233,618.40x = 19,850,427.60 × 8,986,885.60
  4. Step 4: Simplify right side
    13,233,618.40x = 178,393,521,952,282.56
  5. Step 5: Solve for x
    x = 178,393,521,952,282.56/13,233,618.40
  6. Step 6: Final answer
    x = 13,480,328.40

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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.