Home / 25,343,504.78-34,973,825.42-14,332,416.62

Finding the Fourth Proportional to 25,343,504.78, 34,973,825.42 and 14,332,416.62

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Solution

The fourth proportional to 25,343,504.78, 34,973,825.42 and 14,332,416.62 is: 19,778,615.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,343,504.78 : 34,973,825.42 = 14,332,416.62 : x
  2. Step 2: Convert to fraction form
    25,343,504.78/34,973,825.42 = 14,332,416.62/x
  3. Step 3: Cross multiply
    25,343,504.78x = 34,973,825.42 × 14,332,416.62
  4. Step 4: Simplify right side
    25,343,504.78x = 501,259,436,575,548.38
  5. Step 5: Solve for x
    x = 501,259,436,575,548.38/25,343,504.78
  6. Step 6: Final answer
    x = 19,778,615.51

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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.