Home / 43,642,595.27-65,389,812.56-26,334,429.19

Finding the Fourth Proportional to 43,642,595.27, 65,389,812.56 and 26,334,429.19

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Solution

The fourth proportional to 43,642,595.27, 65,389,812.56 and 26,334,429.19 is: 39,456,942.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,642,595.27 : 65,389,812.56 = 26,334,429.19 : x
  2. Step 2: Convert to fraction form
    43,642,595.27/65,389,812.56 = 26,334,429.19/x
  3. Step 3: Cross multiply
    43,642,595.27x = 65,389,812.56 × 26,334,429.19
  4. Step 4: Simplify right side
    43,642,595.27x = 1,722,003,388,412,300.25
  5. Step 5: Solve for x
    x = 1,722,003,388,412,300.25/43,642,595.27
  6. Step 6: Final answer
    x = 39,456,942.87

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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.