Home / 18,431,762.00-25,445,393.62-13,464,625.82

Finding the Fourth Proportional to 18,431,762.00, 25,445,393.62 and 13,464,625.82

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Solution

The fourth proportional to 18,431,762.00, 25,445,393.62 and 13,464,625.82 is: 18,588,168.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,431,762.00 : 25,445,393.62 = 13,464,625.82 : x
  2. Step 2: Convert to fraction form
    18,431,762.00/25,445,393.62 = 13,464,625.82/x
  3. Step 3: Cross multiply
    18,431,762.00x = 25,445,393.62 × 13,464,625.82
  4. Step 4: Simplify right side
    18,431,762.00x = 342,612,703,775,026.69
  5. Step 5: Solve for x
    x = 342,612,703,775,026.69/18,431,762.00
  6. Step 6: Final answer
    x = 18,588,168.83

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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.