Home / 32,816,091.36-45,287,119.62-18,132,708.54

Finding the Fourth Proportional to 32,816,091.36, 45,287,119.62 and 18,132,708.54

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Solution

The fourth proportional to 32,816,091.36, 45,287,119.62 and 18,132,708.54 is: 25,023,642.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,816,091.36 : 45,287,119.62 = 18,132,708.54 : x
  2. Step 2: Convert to fraction form
    32,816,091.36/45,287,119.62 = 18,132,708.54/x
  3. Step 3: Cross multiply
    32,816,091.36x = 45,287,119.62 × 18,132,708.54
  4. Step 4: Simplify right side
    32,816,091.36x = 821,178,140,685,575.50
  5. Step 5: Solve for x
    x = 821,178,140,685,575.50/32,816,091.36
  6. Step 6: Final answer
    x = 25,023,642.57

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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.