Home / 25,578,126.76-35,297,398.60-13,975,441.33

Finding the Fourth Proportional to 25,578,126.76, 35,297,398.60 and 13,975,441.33

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Solution

The fourth proportional to 25,578,126.76, 35,297,398.60 and 13,975,441.33 is: 19,285,881.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,578,126.76 : 35,297,398.60 = 13,975,441.33 : x
  2. Step 2: Convert to fraction form
    25,578,126.76/35,297,398.60 = 13,975,441.33/x
  3. Step 3: Cross multiply
    25,578,126.76x = 35,297,398.60 × 13,975,441.33
  4. Step 4: Simplify right side
    25,578,126.76x = 493,296,723,235,924.19
  5. Step 5: Solve for x
    x = 493,296,723,235,924.19/25,578,126.76
  6. Step 6: Final answer
    x = 19,285,881.56

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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.