Home / 14,228,636.24-21,342,882.96-3,445,936.76

Finding the Fourth Proportional to 14,228,636.24, 21,342,882.96 and 3,445,936.76

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Solution

The fourth proportional to 14,228,636.24, 21,342,882.96 and 3,445,936.76 is: 5,168,887.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,228,636.24 : 21,342,882.96 = 3,445,936.76 : x
  2. Step 2: Convert to fraction form
    14,228,636.24/21,342,882.96 = 3,445,936.76/x
  3. Step 3: Cross multiply
    14,228,636.24x = 21,342,882.96 × 3,445,936.76
  4. Step 4: Simplify right side
    14,228,636.24x = 73,546,224,956,241.61
  5. Step 5: Solve for x
    x = 73,546,224,956,241.61/14,228,636.24
  6. Step 6: Final answer
    x = 5,168,887.85

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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.