Home / 55,046,149.70-75,965,636.36-30,268,223.37

Finding the Fourth Proportional to 55,046,149.70, 75,965,636.36 and 30,268,223.37

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Solution

The fourth proportional to 55,046,149.70, 75,965,636.36 and 30,268,223.37 is: 41,771,220.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,046,149.70 : 75,965,636.36 = 30,268,223.37 : x
  2. Step 2: Convert to fraction form
    55,046,149.70/75,965,636.36 = 30,268,223.37/x
  3. Step 3: Cross multiply
    55,046,149.70x = 75,965,636.36 × 30,268,223.37
  4. Step 4: Simplify right side
    55,046,149.70x = 2,299,344,849,864,344.50
  5. Step 5: Solve for x
    x = 2,299,344,849,864,344.50/55,046,149.70
  6. Step 6: Final answer
    x = 41,771,220.38

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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.