Home / 25,203,712.80-37,824,231.60-16,681,216.80

Finding the Fourth Proportional to 25,203,712.80, 37,824,231.60 and 16,681,216.80

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Solution

The fourth proportional to 25,203,712.80, 37,824,231.60 and 16,681,216.80 is: 25,034,177.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,203,712.80 : 37,824,231.60 = 16,681,216.80 : x
  2. Step 2: Convert to fraction form
    25,203,712.80/37,824,231.60 = 16,681,216.80/x
  3. Step 3: Cross multiply
    25,203,712.80x = 37,824,231.60 × 16,681,216.80
  4. Step 4: Simplify right side
    25,203,712.80x = 630,954,207,613,010.88
  5. Step 5: Solve for x
    x = 630,954,207,613,010.88/25,203,712.80
  6. Step 6: Final answer
    x = 25,034,177.01

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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.