Home / 14,561,602.40-21,842,403.60-13,664,057.60

Finding the Fourth Proportional to 14,561,602.40, 21,842,403.60 and 13,664,057.60

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Solution

The fourth proportional to 14,561,602.40, 21,842,403.60 and 13,664,057.60 is: 20,496,086.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,602.40 : 21,842,403.60 = 13,664,057.60 : x
  2. Step 2: Convert to fraction form
    14,561,602.40/21,842,403.60 = 13,664,057.60/x
  3. Step 3: Cross multiply
    14,561,602.40x = 21,842,403.60 × 13,664,057.60
  4. Step 4: Simplify right side
    14,561,602.40x = 298,455,860,912,847.38
  5. Step 5: Solve for x
    x = 298,455,860,912,847.38/14,561,602.40
  6. Step 6: Final answer
    x = 20,496,086.40

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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.