Home / 73,049,030.69-100,809,294.15-41,686,455.26

Finding the Fourth Proportional to 73,049,030.69, 100,809,294.15 and 41,686,455.26

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Solution

The fourth proportional to 73,049,030.69, 100,809,294.15 and 41,686,455.26 is: 57,528,239.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,049,030.69 : 100,809,294.15 = 41,686,455.26 : x
  2. Step 2: Convert to fraction form
    73,049,030.69/100,809,294.15 = 41,686,455.26/x
  3. Step 3: Cross multiply
    73,049,030.69x = 100,809,294.15 × 41,686,455.26
  4. Step 4: Simplify right side
    73,049,030.69x = 4,202,382,130,183,170
  5. Step 5: Solve for x
    x = 4,202,382,130,183,170/73,049,030.69
  6. Step 6: Final answer
    x = 57,528,239.47

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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.