Home / 14,230,013.09-21,344,942.97-3,447,308.48

Finding the Fourth Proportional to 14,230,013.09, 21,344,942.97 and 3,447,308.48

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Solution

The fourth proportional to 14,230,013.09, 21,344,942.97 and 3,447,308.48 is: 5,170,944.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,230,013.09 : 21,344,942.97 = 3,447,308.48 : x
  2. Step 2: Convert to fraction form
    14,230,013.09/21,344,942.97 = 3,447,308.48/x
  3. Step 3: Cross multiply
    14,230,013.09x = 21,344,942.97 × 3,447,308.48
  4. Step 4: Simplify right side
    14,230,013.09x = 73,582,602,798,872.67
  5. Step 5: Solve for x
    x = 73,582,602,798,872.67/14,230,013.09
  6. Step 6: Final answer
    x = 5,170,944.14

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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.