Home / 25,364,016-38,038,032-8,320,717.44

Finding the Fourth Proportional to 25,364,016, 38,038,032 and 8,320,717.44

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Solution

The fourth proportional to 25,364,016, 38,038,032 and 8,320,717.44 is: 12,478,454.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,364,016 : 38,038,032 = 8,320,717.44 : x
  2. Step 2: Convert to fraction form
    25,364,016/38,038,032 = 8,320,717.44/x
  3. Step 3: Cross multiply
    25,364,016x = 38,038,032 × 8,320,717.44
  4. Step 4: Simplify right side
    25,364,016x = 316,503,716,245,678.12
  5. Step 5: Solve for x
    x = 316,503,716,245,678.12/25,364,016
  6. Step 6: Final answer
    x = 12,478,454.37

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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.