Home / 21,176,076.06-31,748,628.33-6,790,955.58

Finding the Fourth Proportional to 21,176,076.06, 31,748,628.33 and 6,790,955.58

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Solution

The fourth proportional to 21,176,076.06, 31,748,628.33 and 6,790,955.58 is: 10,181,467.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,176,076.06 : 31,748,628.33 = 6,790,955.58 : x
  2. Step 2: Convert to fraction form
    21,176,076.06/31,748,628.33 = 6,790,955.58/x
  3. Step 3: Cross multiply
    21,176,076.06x = 31,748,628.33 × 6,790,955.58
  4. Step 4: Simplify right side
    21,176,076.06x = 215,603,524,714,959.56
  5. Step 5: Solve for x
    x = 215,603,524,714,959.56/21,176,076.06
  6. Step 6: Final answer
    x = 10,181,467.24

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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.