Home / 25,132,392.42-34,685,509.92-15,214,739.59

Finding the Fourth Proportional to 25,132,392.42, 34,685,509.92 and 15,214,739.59

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Solution

The fourth proportional to 25,132,392.42, 34,685,509.92 and 15,214,739.59 is: 20,998,040.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,132,392.42 : 34,685,509.92 = 15,214,739.59 : x
  2. Step 2: Convert to fraction form
    25,132,392.42/34,685,509.92 = 15,214,739.59/x
  3. Step 3: Cross multiply
    25,132,392.42x = 34,685,509.92 × 15,214,739.59
  4. Step 4: Simplify right side
    25,132,392.42x = 527,731,001,079,573.88
  5. Step 5: Solve for x
    x = 527,731,001,079,573.88/25,132,392.42
  6. Step 6: Final answer
    x = 20,998,040.78

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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.