Home / 25,320,012.91-34,941,785.58-13,717,576.39

Finding the Fourth Proportional to 25,320,012.91, 34,941,785.58 and 13,717,576.39

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Solution

The fourth proportional to 25,320,012.91, 34,941,785.58 and 13,717,576.39 is: 18,930,346.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,320,012.91 : 34,941,785.58 = 13,717,576.39 : x
  2. Step 2: Convert to fraction form
    25,320,012.91/34,941,785.58 = 13,717,576.39/x
  3. Step 3: Cross multiply
    25,320,012.91x = 34,941,785.58 × 13,717,576.39
  4. Step 4: Simplify right side
    25,320,012.91x = 479,316,612,896,650.44
  5. Step 5: Solve for x
    x = 479,316,612,896,650.44/25,320,012.91
  6. Step 6: Final answer
    x = 18,930,346.31

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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.