Home / 57,632,965.44-79,533,254.40-31,171,348.64

Finding the Fourth Proportional to 57,632,965.44, 79,533,254.40 and 31,171,348.64

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Solution

The fourth proportional to 57,632,965.44, 79,533,254.40 and 31,171,348.64 is: 43,016,332.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,632,965.44 : 79,533,254.40 = 31,171,348.64 : x
  2. Step 2: Convert to fraction form
    57,632,965.44/79,533,254.40 = 31,171,348.64/x
  3. Step 3: Cross multiply
    57,632,965.44x = 79,533,254.40 × 31,171,348.64
  4. Step 4: Simplify right side
    57,632,965.44x = 2,479,158,801,376,214
  5. Step 5: Solve for x
    x = 2,479,158,801,376,214/57,632,965.44
  6. Step 6: Final answer
    x = 43,016,332.45

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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.