Home / 23,988,947.80-33,104,751.74-12,975,692.69

Finding the Fourth Proportional to 23,988,947.80, 33,104,751.74 and 12,975,692.69

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Solution

The fourth proportional to 23,988,947.80, 33,104,751.74 and 12,975,692.69 is: 17,906,457.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,988,947.80 : 33,104,751.74 = 12,975,692.69 : x
  2. Step 2: Convert to fraction form
    23,988,947.80/33,104,751.74 = 12,975,692.69/x
  3. Step 3: Cross multiply
    23,988,947.80x = 33,104,751.74 × 12,975,692.69
  4. Step 4: Simplify right side
    23,988,947.80x = 429,557,085,037,310.81
  5. Step 5: Solve for x
    x = 429,557,085,037,310.81/23,988,947.80
  6. Step 6: Final answer
    x = 17,906,457.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.