Home / 18,370,742.94-27,573,137.10-9,279,212.94

Finding the Fourth Proportional to 18,370,742.94, 27,573,137.10 and 9,279,212.94

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Solution

The fourth proportional to 18,370,742.94, 27,573,137.10 and 9,279,212.94 is: 13,927,417.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,370,742.94 : 27,573,137.10 = 9,279,212.94 : x
  2. Step 2: Convert to fraction form
    18,370,742.94/27,573,137.10 = 9,279,212.94/x
  3. Step 3: Cross multiply
    18,370,742.94x = 27,573,137.10 × 9,279,212.94
  4. Step 4: Simplify right side
    18,370,742.94x = 255,857,010,574,714.06
  5. Step 5: Solve for x
    x = 255,857,010,574,714.06/18,370,742.94
  6. Step 6: Final answer
    x = 13,927,417.71

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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.