Home / 22,714,784.54-31,346,238.92-12,401,507.66

Finding the Fourth Proportional to 22,714,784.54, 31,346,238.92 and 12,401,507.66

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Solution

The fourth proportional to 22,714,784.54, 31,346,238.92 and 12,401,507.66 is: 17,113,991.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,714,784.54 : 31,346,238.92 = 12,401,507.66 : x
  2. Step 2: Convert to fraction form
    22,714,784.54/31,346,238.92 = 12,401,507.66/x
  3. Step 3: Cross multiply
    22,714,784.54x = 31,346,238.92 × 12,401,507.66
  4. Step 4: Simplify right side
    22,714,784.54x = 388,740,622,078,570.12
  5. Step 5: Solve for x
    x = 388,740,622,078,570.12/22,714,784.54
  6. Step 6: Final answer
    x = 17,113,991.17

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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.