Home / 25,302,265.92-34,917,143.45-13,699,837.26

Finding the Fourth Proportional to 25,302,265.92, 34,917,143.45 and 13,699,837.26

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Solution

The fourth proportional to 25,302,265.92, 34,917,143.45 and 13,699,837.26 is: 18,905,784.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,302,265.92 : 34,917,143.45 = 13,699,837.26 : x
  2. Step 2: Convert to fraction form
    25,302,265.92/34,917,143.45 = 13,699,837.26/x
  3. Step 3: Cross multiply
    25,302,265.92x = 34,917,143.45 × 13,699,837.26
  4. Step 4: Simplify right side
    25,302,265.92x = 478,359,182,780,575.75
  5. Step 5: Solve for x
    x = 478,359,182,780,575.75/25,302,265.92
  6. Step 6: Final answer
    x = 18,905,784.34

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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.