Home / 52,828,319.28-79,247,908.48-18,284,664.54

Finding the Fourth Proportional to 52,828,319.28, 79,247,908.48 and 18,284,664.54

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Solution

The fourth proportional to 52,828,319.28, 79,247,908.48 and 18,284,664.54 is: 27,428,876.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,828,319.28 : 79,247,908.48 = 18,284,664.54 : x
  2. Step 2: Convert to fraction form
    52,828,319.28/79,247,908.48 = 18,284,664.54/x
  3. Step 3: Cross multiply
    52,828,319.28x = 79,247,908.48 × 18,284,664.54
  4. Step 4: Simplify right side
    52,828,319.28x = 1,449,021,422,053,421.25
  5. Step 5: Solve for x
    x = 1,449,021,422,053,421.25/52,828,319.28
  6. Step 6: Final answer
    x = 27,428,876.06

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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.