Home / 20,449,664.40-30,674,496.60-6,074,950.80

Finding the Fourth Proportional to 20,449,664.40, 30,674,496.60 and 6,074,950.80

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Solution

The fourth proportional to 20,449,664.40, 30,674,496.60 and 6,074,950.80 is: 9,112,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,449,664.40 : 30,674,496.60 = 6,074,950.80 : x
  2. Step 2: Convert to fraction form
    20,449,664.40/30,674,496.60 = 6,074,950.80/x
  3. Step 3: Cross multiply
    20,449,664.40x = 30,674,496.60 × 6,074,950.80
  4. Step 4: Simplify right side
    20,449,664.40x = 186,346,057,659,767.28
  5. Step 5: Solve for x
    x = 186,346,057,659,767.28/20,449,664.40
  6. Step 6: Final answer
    x = 9,112,426.20

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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.