Home / 51,103,163.52-70,523,432.64-27,899,268.48

Finding the Fourth Proportional to 51,103,163.52, 70,523,432.64 and 27,899,268.48

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Solution

The fourth proportional to 51,103,163.52, 70,523,432.64 and 27,899,268.48 is: 38,501,573.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,103,163.52 : 70,523,432.64 = 27,899,268.48 : x
  2. Step 2: Convert to fraction form
    51,103,163.52/70,523,432.64 = 27,899,268.48/x
  3. Step 3: Cross multiply
    51,103,163.52x = 70,523,432.64 × 27,899,268.48
  4. Step 4: Simplify right side
    51,103,163.52x = 1,967,552,181,354,555.25
  5. Step 5: Solve for x
    x = 1,967,552,181,354,555.25/51,103,163.52
  6. Step 6: Final answer
    x = 38,501,573.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.