Home / 43,321,514.51-64,981,771.19-10,532,269.11

Finding the Fourth Proportional to 43,321,514.51, 64,981,771.19 and 10,532,269.11

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Solution

The fourth proportional to 43,321,514.51, 64,981,771.19 and 10,532,269.11 is: 15,798,281.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,321,514.51 : 64,981,771.19 = 10,532,269.11 : x
  2. Step 2: Convert to fraction form
    43,321,514.51/64,981,771.19 = 10,532,269.11/x
  3. Step 3: Cross multiply
    43,321,514.51x = 64,981,771.19 × 10,532,269.11
  4. Step 4: Simplify right side
    43,321,514.51x = 684,405,501,648,041.25
  5. Step 5: Solve for x
    x = 684,405,501,648,041.25/43,321,514.51
  6. Step 6: Final answer
    x = 15,798,281.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.