Home / 25,300,367.72-34,914,090.66-13,697,838.44

Finding the Fourth Proportional to 25,300,367.72, 34,914,090.66 and 13,697,838.44

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Solution

The fourth proportional to 25,300,367.72, 34,914,090.66 and 13,697,838.44 is: 18,902,791.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,300,367.72 : 34,914,090.66 = 13,697,838.44 : x
  2. Step 2: Convert to fraction form
    25,300,367.72/34,914,090.66 = 13,697,838.44/x
  3. Step 3: Cross multiply
    25,300,367.72x = 34,914,090.66 × 13,697,838.44
  4. Step 4: Simplify right side
    25,300,367.72x = 478,247,573,140,192.88
  5. Step 5: Solve for x
    x = 478,247,573,140,192.88/25,300,367.72
  6. Step 6: Final answer
    x = 18,902,791.39

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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.