Home / 32,968,164.13-45,498,790.13-18,288,563.29

Finding the Fourth Proportional to 32,968,164.13, 45,498,790.13 and 18,288,563.29

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Solution

The fourth proportional to 32,968,164.13, 45,498,790.13 and 18,288,563.29 is: 25,239,728.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,968,164.13 : 45,498,790.13 = 18,288,563.29 : x
  2. Step 2: Convert to fraction form
    32,968,164.13/45,498,790.13 = 18,288,563.29/x
  3. Step 3: Cross multiply
    32,968,164.13x = 45,498,790.13 × 18,288,563.29
  4. Step 4: Simplify right side
    32,968,164.13x = 832,107,502,705,742.62
  5. Step 5: Solve for x
    x = 832,107,502,705,742.62/32,968,164.13
  6. Step 6: Final answer
    x = 25,239,728.23

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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.