Home / 38,797,004.49-58,200,009.23-12,891,617.70

Finding the Fourth Proportional to 38,797,004.49, 58,200,009.23 and 12,891,617.70

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Solution

The fourth proportional to 38,797,004.49, 58,200,009.23 and 12,891,617.70 is: 19,338,922.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,797,004.49 : 58,200,009.23 = 12,891,617.70 : x
  2. Step 2: Convert to fraction form
    38,797,004.49/58,200,009.23 = 12,891,617.70/x
  3. Step 3: Cross multiply
    38,797,004.49x = 58,200,009.23 × 12,891,617.70
  4. Step 4: Simplify right side
    38,797,004.49x = 750,292,269,065,173.25
  5. Step 5: Solve for x
    x = 750,292,269,065,173.25/38,797,004.49
  6. Step 6: Final answer
    x = 19,338,922.65

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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.