Home / 25,673,968.80-38,498,511.60-14,302,346.40

Finding the Fourth Proportional to 25,673,968.80, 38,498,511.60 and 14,302,346.40

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Solution

The fourth proportional to 25,673,968.80, 38,498,511.60 and 14,302,346.40 is: 21,446,588.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,673,968.80 : 38,498,511.60 = 14,302,346.40 : x
  2. Step 2: Convert to fraction form
    25,673,968.80/38,498,511.60 = 14,302,346.40/x
  3. Step 3: Cross multiply
    25,673,968.80x = 38,498,511.60 × 14,302,346.40
  4. Step 4: Simplify right side
    25,673,968.80x = 550,619,048,787,618.25
  5. Step 5: Solve for x
    x = 550,619,048,787,618.25/25,673,968.80
  6. Step 6: Final answer
    x = 21,446,588.69

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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.