Home / 50,345,485.35-69,457,097.76-28,313,934.39

Finding the Fourth Proportional to 50,345,485.35, 69,457,097.76 and 28,313,934.39

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Solution

The fourth proportional to 50,345,485.35, 69,457,097.76 and 28,313,934.39 is: 39,062,166.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,345,485.35 : 69,457,097.76 = 28,313,934.39 : x
  2. Step 2: Convert to fraction form
    50,345,485.35/69,457,097.76 = 28,313,934.39/x
  3. Step 3: Cross multiply
    50,345,485.35x = 69,457,097.76 × 28,313,934.39
  4. Step 4: Simplify right side
    50,345,485.35x = 1,966,603,708,896,456.25
  5. Step 5: Solve for x
    x = 1,966,603,708,896,456.25/50,345,485.35
  6. Step 6: Final answer
    x = 39,062,166.06

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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.