Home / 41,251,268.96-61,905,980.51-19,392,645.91

Finding the Fourth Proportional to 41,251,268.96, 61,905,980.51 and 19,392,645.91

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Solution

The fourth proportional to 41,251,268.96, 61,905,980.51 and 19,392,645.91 is: 29,102,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,251,268.96 : 61,905,980.51 = 19,392,645.91 : x
  2. Step 2: Convert to fraction form
    41,251,268.96/61,905,980.51 = 19,392,645.91/x
  3. Step 3: Cross multiply
    41,251,268.96x = 61,905,980.51 × 19,392,645.91
  4. Step 4: Simplify right side
    41,251,268.96x = 1,200,520,759,644,828
  5. Step 5: Solve for x
    x = 1,200,520,759,644,828/41,251,268.96
  6. Step 6: Final answer
    x = 29,102,638.30

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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.