Home / 21,956,453.27-30,300,086.03-12,167,060.93

Finding the Fourth Proportional to 21,956,453.27, 30,300,086.03 and 12,167,060.93

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Solution

The fourth proportional to 21,956,453.27, 30,300,086.03 and 12,167,060.93 is: 16,790,644.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,956,453.27 : 30,300,086.03 = 12,167,060.93 : x
  2. Step 2: Convert to fraction form
    21,956,453.27/30,300,086.03 = 12,167,060.93/x
  3. Step 3: Cross multiply
    21,956,453.27x = 30,300,086.03 × 12,167,060.93
  4. Step 4: Simplify right side
    21,956,453.27x = 368,662,992,698,916.06
  5. Step 5: Solve for x
    x = 368,662,992,698,916.06/21,956,453.27
  6. Step 6: Final answer
    x = 16,790,644.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.