Home / 41,078,597.28-61,594,844.40-28,139,372.64

Finding the Fourth Proportional to 41,078,597.28, 61,594,844.40 and 28,139,372.64

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Solution

The fourth proportional to 41,078,597.28, 61,594,844.40 and 28,139,372.64 is: 42,193,268.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,078,597.28 : 61,594,844.40 = 28,139,372.64 : x
  2. Step 2: Convert to fraction form
    41,078,597.28/61,594,844.40 = 28,139,372.64/x
  3. Step 3: Cross multiply
    41,078,597.28x = 61,594,844.40 × 28,139,372.64
  4. Step 4: Simplify right side
    41,078,597.28x = 1,733,240,279,274,417.25
  5. Step 5: Solve for x
    x = 1,733,240,279,274,417.25/41,078,597.28
  6. Step 6: Final answer
    x = 42,193,268.37

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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.