Home / 14,040,061.44-19,382,021.28-8,885,921.28

Finding the Fourth Proportional to 14,040,061.44, 19,382,021.28 and 8,885,921.28

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Solution

The fourth proportional to 14,040,061.44, 19,382,021.28 and 8,885,921.28 is: 12,266,834.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,040,061.44 : 19,382,021.28 = 8,885,921.28 : x
  2. Step 2: Convert to fraction form
    14,040,061.44/19,382,021.28 = 8,885,921.28/x
  3. Step 3: Cross multiply
    14,040,061.44x = 19,382,021.28 × 8,885,921.28
  4. Step 4: Simplify right side
    14,040,061.44x = 172,227,115,341,364.84
  5. Step 5: Solve for x
    x = 172,227,115,341,364.84/14,040,061.44
  6. Step 6: Final answer
    x = 12,266,834.88

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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.