Home / 14,199,446.60-21,299,169.90-11,680,022.60

Finding the Fourth Proportional to 14,199,446.60, 21,299,169.90 and 11,680,022.60

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Solution

The fourth proportional to 14,199,446.60, 21,299,169.90 and 11,680,022.60 is: 17,520,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,199,446.60 : 21,299,169.90 = 11,680,022.60 : x
  2. Step 2: Convert to fraction form
    14,199,446.60/21,299,169.90 = 11,680,022.60/x
  3. Step 3: Cross multiply
    14,199,446.60x = 21,299,169.90 × 11,680,022.60
  4. Step 4: Simplify right side
    14,199,446.60x = 248,774,785,793,239.72
  5. Step 5: Solve for x
    x = 248,774,785,793,239.72/14,199,446.60
  6. Step 6: Final answer
    x = 17,520,033.90

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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.