Home / 20,232,563.80-30,348,845.70-14,067,848.20

Finding the Fourth Proportional to 20,232,563.80, 30,348,845.70 and 14,067,848.20

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Solution

The fourth proportional to 20,232,563.80, 30,348,845.70 and 14,067,848.20 is: 21,101,772.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,232,563.80 : 30,348,845.70 = 14,067,848.20 : x
  2. Step 2: Convert to fraction form
    20,232,563.80/30,348,845.70 = 14,067,848.20/x
  3. Step 3: Cross multiply
    20,232,563.80x = 30,348,845.70 × 14,067,848.20
  4. Step 4: Simplify right side
    20,232,563.80x = 426,942,954,352,822.69
  5. Step 5: Solve for x
    x = 426,942,954,352,822.69/20,232,563.80
  6. Step 6: Final answer
    x = 21,101,772.30

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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.