Home / 25,876,168.80-38,842,246.80-16,302,357.60

Finding the Fourth Proportional to 25,876,168.80, 38,842,246.80 and 16,302,357.60

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Solution

The fourth proportional to 25,876,168.80, 38,842,246.80 and 16,302,357.60 is: 24,471,172.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,876,168.80 : 38,842,246.80 = 16,302,357.60 : x
  2. Step 2: Convert to fraction form
    25,876,168.80/38,842,246.80 = 16,302,357.60/x
  3. Step 3: Cross multiply
    25,876,168.80x = 38,842,246.80 × 16,302,357.60
  4. Step 4: Simplify right side
    25,876,168.80x = 633,220,197,321,055.62
  5. Step 5: Solve for x
    x = 633,220,197,321,055.62/25,876,168.80
  6. Step 6: Final answer
    x = 24,471,172.77

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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.