Home / 32,667,396.48-45,081,006.72-18,184,129.92

Finding the Fourth Proportional to 32,667,396.48, 45,081,006.72 and 18,184,129.92

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Solution

The fourth proportional to 32,667,396.48, 45,081,006.72 and 18,184,129.92 is: 25,094,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,667,396.48 : 45,081,006.72 = 18,184,129.92 : x
  2. Step 2: Convert to fraction form
    32,667,396.48/45,081,006.72 = 18,184,129.92/x
  3. Step 3: Cross multiply
    32,667,396.48x = 45,081,006.72 × 18,184,129.92
  4. Step 4: Simplify right side
    32,667,396.48x = 819,758,883,120,873.12
  5. Step 5: Solve for x
    x = 819,758,883,120,873.12/32,667,396.48
  6. Step 6: Final answer
    x = 25,094,099.05

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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.