Home / 17,873,971.51-24,665,354.38-10,138,847.76

Finding the Fourth Proportional to 17,873,971.51, 24,665,354.38 and 10,138,847.76

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Solution

The fourth proportional to 17,873,971.51, 24,665,354.38 and 10,138,847.76 is: 13,991,197.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,873,971.51 : 24,665,354.38 = 10,138,847.76 : x
  2. Step 2: Convert to fraction form
    17,873,971.51/24,665,354.38 = 10,138,847.76/x
  3. Step 3: Cross multiply
    17,873,971.51x = 24,665,354.38 × 10,138,847.76
  4. Step 4: Simplify right side
    17,873,971.51x = 250,078,272,881,942.44
  5. Step 5: Solve for x
    x = 250,078,272,881,942.44/17,873,971.51
  6. Step 6: Final answer
    x = 13,991,197.91

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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.