Home / 56,504,552.70-84,713,719.52-25,777,643.50

Finding the Fourth Proportional to 56,504,552.70, 84,713,719.52 and 25,777,643.50

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Solution

The fourth proportional to 56,504,552.70, 84,713,719.52 and 25,777,643.50 is: 38,646,798.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,504,552.70 : 84,713,719.52 = 25,777,643.50 : x
  2. Step 2: Convert to fraction form
    56,504,552.70/84,713,719.52 = 25,777,643.50/x
  3. Step 3: Cross multiply
    56,504,552.70x = 84,713,719.52 × 25,777,643.50
  4. Step 4: Simplify right side
    56,504,552.70x = 2,183,720,061,691,924.50
  5. Step 5: Solve for x
    x = 2,183,720,061,691,924.50/56,504,552.70
  6. Step 6: Final answer
    x = 38,646,798.49

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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.