Home / 79,603,754.60-119,406,300.38-22,100,509.80

Finding the Fourth Proportional to 79,603,754.60, 119,406,300.38 and 22,100,509.80

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Solution

The fourth proportional to 79,603,754.60, 119,406,300.38 and 22,100,509.80 is: 33,150,950.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,603,754.60 : 119,406,300.38 = 22,100,509.80 : x
  2. Step 2: Convert to fraction form
    79,603,754.60/119,406,300.38 = 22,100,509.80/x
  3. Step 3: Cross multiply
    79,603,754.60x = 119,406,300.38 × 22,100,509.80
  4. Step 4: Simplify right side
    79,603,754.60x = 2,638,940,111,729,933.50
  5. Step 5: Solve for x
    x = 2,638,940,111,729,933.50/79,603,754.60
  6. Step 6: Final answer
    x = 33,150,950.29

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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.