Home / 25,502,212.31-38,268,137.25-10,729,225.17

Finding the Fourth Proportional to 25,502,212.31, 38,268,137.25 and 10,729,225.17

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Solution

The fourth proportional to 25,502,212.31, 38,268,137.25 and 10,729,225.17 is: 16,100,072.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,502,212.31 : 38,268,137.25 = 10,729,225.17 : x
  2. Step 2: Convert to fraction form
    25,502,212.31/38,268,137.25 = 10,729,225.17/x
  3. Step 3: Cross multiply
    25,502,212.31x = 38,268,137.25 × 10,729,225.17
  4. Step 4: Simplify right side
    25,502,212.31x = 410,587,461,391,714.56
  5. Step 5: Solve for x
    x = 410,587,461,391,714.56/25,502,212.31
  6. Step 6: Final answer
    x = 16,100,072.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.