Home / 33,175,873.22-45,783,009.34-18,291,731.18

Finding the Fourth Proportional to 33,175,873.22, 45,783,009.34 and 18,291,731.18

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Solution

The fourth proportional to 33,175,873.22, 45,783,009.34 and 18,291,731.18 is: 25,242,756.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,175,873.22 : 45,783,009.34 = 18,291,731.18 : x
  2. Step 2: Convert to fraction form
    33,175,873.22/45,783,009.34 = 18,291,731.18/x
  3. Step 3: Cross multiply
    33,175,873.22x = 45,783,009.34 × 18,291,731.18
  4. Step 4: Simplify right side
    33,175,873.22x = 837,450,499,184,064.88
  5. Step 5: Solve for x
    x = 837,450,499,184,064.88/33,175,873.22
  6. Step 6: Final answer
    x = 25,242,756.80

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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.