Home / 73,049,031.69-100,809,295.53-41,686,456.26

Finding the Fourth Proportional to 73,049,031.69, 100,809,295.53 and 41,686,456.26

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Solution

The fourth proportional to 73,049,031.69, 100,809,295.53 and 41,686,456.26 is: 57,528,240.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,049,031.69 : 100,809,295.53 = 41,686,456.26 : x
  2. Step 2: Convert to fraction form
    73,049,031.69/100,809,295.53 = 41,686,456.26/x
  3. Step 3: Cross multiply
    73,049,031.69x = 100,809,295.53 × 41,686,456.26
  4. Step 4: Simplify right side
    73,049,031.69x = 4,202,382,288,712,758.50
  5. Step 5: Solve for x
    x = 4,202,382,288,712,758.50/73,049,031.69
  6. Step 6: Final answer
    x = 57,528,240.85

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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.