Home / 79,346,662-119,065,911.92-33,284,405.80

Finding the Fourth Proportional to 79,346,662, 119,065,911.92 and 33,284,405.80

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Solution

The fourth proportional to 79,346,662, 119,065,911.92 and 33,284,405.80 is: 49,945,870.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,346,662 : 119,065,911.92 = 33,284,405.80 : x
  2. Step 2: Convert to fraction form
    79,346,662/119,065,911.92 = 33,284,405.80/x
  3. Step 3: Cross multiply
    79,346,662x = 119,065,911.92 × 33,284,405.80
  4. Step 4: Simplify right side
    79,346,662x = 3,963,038,129,292,337.50
  5. Step 5: Solve for x
    x = 3,963,038,129,292,337.50/79,346,662
  6. Step 6: Final answer
    x = 49,945,870.81

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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.