Home / 25,321,455.16-34,943,627.82-14,865,424.36

Finding the Fourth Proportional to 25,321,455.16, 34,943,627.82 and 14,865,424.36

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Solution

The fourth proportional to 25,321,455.16, 34,943,627.82 and 14,865,424.36 is: 20,514,297.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,321,455.16 : 34,943,627.82 = 14,865,424.36 : x
  2. Step 2: Convert to fraction form
    25,321,455.16/34,943,627.82 = 14,865,424.36/x
  3. Step 3: Cross multiply
    25,321,455.16x = 34,943,627.82 × 14,865,424.36
  4. Step 4: Simplify right side
    25,321,455.16x = 519,451,856,222,201.69
  5. Step 5: Solve for x
    x = 519,451,856,222,201.69/25,321,455.16
  6. Step 6: Final answer
    x = 20,514,297.18

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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.