Home / 25,527,162.27-38,291,076.62-8,487,835.21

Finding the Fourth Proportional to 25,527,162.27, 38,291,076.62 and 8,487,835.21

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Solution

The fourth proportional to 25,527,162.27, 38,291,076.62 and 8,487,835.21 is: 12,731,863.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,527,162.27 : 38,291,076.62 = 8,487,835.21 : x
  2. Step 2: Convert to fraction form
    25,527,162.27/38,291,076.62 = 8,487,835.21/x
  3. Step 3: Cross multiply
    25,527,162.27x = 38,291,076.62 × 8,487,835.21
  4. Step 4: Simplify right side
    25,527,162.27x = 325,008,348,364,043.81
  5. Step 5: Solve for x
    x = 325,008,348,364,043.81/25,527,162.27
  6. Step 6: Final answer
    x = 12,731,863.61

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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.