Home / 32,828,305.68-45,301,650.30-18,143,213.04

Finding the Fourth Proportional to 32,828,305.68, 45,301,650.30 and 18,143,213.04

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Solution

The fourth proportional to 32,828,305.68, 45,301,650.30 and 18,143,213.04 is: 25,036,853.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,828,305.68 : 45,301,650.30 = 18,143,213.04 : x
  2. Step 2: Convert to fraction form
    32,828,305.68/45,301,650.30 = 18,143,213.04/x
  3. Step 3: Cross multiply
    32,828,305.68x = 45,301,650.30 × 18,143,213.04
  4. Step 4: Simplify right side
    32,828,305.68x = 821,917,492,456,479.88
  5. Step 5: Solve for x
    x = 821,917,492,456,479.88/32,828,305.68
  6. Step 6: Final answer
    x = 25,036,853.88

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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.