Home / 79,807,074.48-119,709,889.56-25,219,668.66

Finding the Fourth Proportional to 79,807,074.48, 119,709,889.56 and 25,219,668.66

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Solution

The fourth proportional to 79,807,074.48, 119,709,889.56 and 25,219,668.66 is: 37,829,274.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,807,074.48 : 119,709,889.56 = 25,219,668.66 : x
  2. Step 2: Convert to fraction form
    79,807,074.48/119,709,889.56 = 25,219,668.66/x
  3. Step 3: Cross multiply
    79,807,074.48x = 119,709,889.56 × 25,219,668.66
  4. Step 4: Simplify right side
    79,807,074.48x = 3,019,043,750,028,393.50
  5. Step 5: Solve for x
    x = 3,019,043,750,028,393.50/79,807,074.48
  6. Step 6: Final answer
    x = 37,829,274.78

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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.