Home / 35,846,525.60-53,769,788.40-11,911,997.60

Finding the Fourth Proportional to 35,846,525.60, 53,769,788.40 and 11,911,997.60

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Solution

The fourth proportional to 35,846,525.60, 53,769,788.40 and 11,911,997.60 is: 17,867,996.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,846,525.60 : 53,769,788.40 = 11,911,997.60 : x
  2. Step 2: Convert to fraction form
    35,846,525.60/53,769,788.40 = 11,911,997.60/x
  3. Step 3: Cross multiply
    35,846,525.60x = 53,769,788.40 × 11,911,997.60
  4. Step 4: Simplify right side
    35,846,525.60x = 640,505,590,373,307.75
  5. Step 5: Solve for x
    x = 640,505,590,373,307.75/35,846,525.60
  6. Step 6: Final answer
    x = 17,867,996.40

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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.