Home / 19,560,273.60-29,340,410.40-13,820,710.80

Finding the Fourth Proportional to 19,560,273.60, 29,340,410.40 and 13,820,710.80

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Solution

The fourth proportional to 19,560,273.60, 29,340,410.40 and 13,820,710.80 is: 20,731,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,560,273.60 : 29,340,410.40 = 13,820,710.80 : x
  2. Step 2: Convert to fraction form
    19,560,273.60/29,340,410.40 = 13,820,710.80/x
  3. Step 3: Cross multiply
    19,560,273.60x = 29,340,410.40 × 13,820,710.80
  4. Step 4: Simplify right side
    19,560,273.60x = 405,505,326,891,712.31
  5. Step 5: Solve for x
    x = 405,505,326,891,712.31/19,560,273.60
  6. Step 6: Final answer
    x = 20,731,066.20

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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.