Home / 79,858,496.59-119,775,756.37-25,263,988.37

Finding the Fourth Proportional to 79,858,496.59, 119,775,756.37 and 25,263,988.37

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Solution

The fourth proportional to 79,858,496.59, 119,775,756.37 and 25,263,988.37 is: 37,892,189.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,858,496.59 : 119,775,756.37 = 25,263,988.37 : x
  2. Step 2: Convert to fraction form
    79,858,496.59/119,775,756.37 = 25,263,988.37/x
  3. Step 3: Cross multiply
    79,858,496.59x = 119,775,756.37 × 25,263,988.37
  4. Step 4: Simplify right side
    79,858,496.59x = 3,026,013,315,366,449
  5. Step 5: Solve for x
    x = 3,026,013,315,366,449/79,858,496.59
  6. Step 6: Final answer
    x = 37,892,189.87

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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.