Home / 25,287,760.89-34,897,109.58-13,685,324.36

Finding the Fourth Proportional to 25,287,760.89, 34,897,109.58 and 13,685,324.36

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Solution

The fourth proportional to 25,287,760.89, 34,897,109.58 and 13,685,324.36 is: 18,885,747.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,287,760.89 : 34,897,109.58 = 13,685,324.36 : x
  2. Step 2: Convert to fraction form
    25,287,760.89/34,897,109.58 = 13,685,324.36/x
  3. Step 3: Cross multiply
    25,287,760.89x = 34,897,109.58 × 13,685,324.36
  4. Step 4: Simplify right side
    25,287,760.89x = 477,578,263,654,277.81
  5. Step 5: Solve for x
    x = 477,578,263,654,277.81/25,287,760.89
  6. Step 6: Final answer
    x = 18,885,747.37

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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.