Home / 25,455,008.82-38,186,100.03-8,177,416.26

Finding the Fourth Proportional to 25,455,008.82, 38,186,100.03 and 8,177,416.26

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Solution

The fourth proportional to 25,455,008.82, 38,186,100.03 and 8,177,416.26 is: 12,267,276.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,455,008.82 : 38,186,100.03 = 8,177,416.26 : x
  2. Step 2: Convert to fraction form
    25,455,008.82/38,186,100.03 = 8,177,416.26/x
  3. Step 3: Cross multiply
    25,455,008.82x = 38,186,100.03 × 8,177,416.26
  4. Step 4: Simplify right side
    25,455,008.82x = 312,263,635,291,308.50
  5. Step 5: Solve for x
    x = 312,263,635,291,308.50/25,455,008.82
  6. Step 6: Final answer
    x = 12,267,276.65

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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.