Home / 14,162,036.90-19,540,251.69-8,049,984.26

Finding the Fourth Proportional to 14,162,036.90, 19,540,251.69 and 8,049,984.26

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Solution

The fourth proportional to 14,162,036.90, 19,540,251.69 and 8,049,984.26 is: 11,107,068.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,162,036.90 : 19,540,251.69 = 8,049,984.26 : x
  2. Step 2: Convert to fraction form
    14,162,036.90/19,540,251.69 = 8,049,984.26/x
  3. Step 3: Cross multiply
    14,162,036.90x = 19,540,251.69 × 8,049,984.26
  4. Step 4: Simplify right side
    14,162,036.90x = 157,298,718,540,938.41
  5. Step 5: Solve for x
    x = 157,298,718,540,938.41/14,162,036.90
  6. Step 6: Final answer
    x = 11,107,068.82

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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.