Home / 20,459,602.64-30,702,958.45-11,244,010.88

Finding the Fourth Proportional to 20,459,602.64, 30,702,958.45 and 11,244,010.88

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Solution

The fourth proportional to 20,459,602.64, 30,702,958.45 and 11,244,010.88 is: 16,873,465.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,459,602.64 : 30,702,958.45 = 11,244,010.88 : x
  2. Step 2: Convert to fraction form
    20,459,602.64/30,702,958.45 = 11,244,010.88/x
  3. Step 3: Cross multiply
    20,459,602.64x = 30,702,958.45 × 11,244,010.88
  4. Step 4: Simplify right side
    20,459,602.64x = 345,224,398,908,635.31
  5. Step 5: Solve for x
    x = 345,224,398,908,635.31/20,459,602.64
  6. Step 6: Final answer
    x = 16,873,465.48

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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.