Home / 79,907,826.97-119,865,869.03-25,326,211.87

Finding the Fourth Proportional to 79,907,826.97, 119,865,869.03 and 25,326,211.87

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Solution

The fourth proportional to 79,907,826.97, 119,865,869.03 and 25,326,211.87 is: 37,990,626.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,907,826.97 : 119,865,869.03 = 25,326,211.87 : x
  2. Step 2: Convert to fraction form
    79,907,826.97/119,865,869.03 = 25,326,211.87/x
  3. Step 3: Cross multiply
    79,907,826.97x = 119,865,869.03 × 25,326,211.87
  4. Step 4: Simplify right side
    79,907,826.97x = 3,035,748,395,035,451.50
  5. Step 5: Solve for x
    x = 3,035,748,395,035,451.50/79,907,826.97
  6. Step 6: Final answer
    x = 37,990,626.33

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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.