Home / 54,490,635.60-81,698,628.60-25,750,539.60

Finding the Fourth Proportional to 54,490,635.60, 81,698,628.60 and 25,750,539.60

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Solution

The fourth proportional to 54,490,635.60, 81,698,628.60 and 25,750,539.60 is: 38,608,170.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,490,635.60 : 81,698,628.60 = 25,750,539.60 : x
  2. Step 2: Convert to fraction form
    54,490,635.60/81,698,628.60 = 25,750,539.60/x
  3. Step 3: Cross multiply
    54,490,635.60x = 81,698,628.60 × 25,750,539.60
  4. Step 4: Simplify right side
    54,490,635.60x = 2,103,783,771,029,992.50
  5. Step 5: Solve for x
    x = 2,103,783,771,029,992.50/54,490,635.60
  6. Step 6: Final answer
    x = 38,608,170.89

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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.