Home / 25,224,244.62-34,809,456.96-13,621,807.15

Finding the Fourth Proportional to 25,224,244.62, 34,809,456.96 and 13,621,807.15

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Solution

The fourth proportional to 25,224,244.62, 34,809,456.96 and 13,621,807.15 is: 18,798,093.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,224,244.62 : 34,809,456.96 = 13,621,807.15 : x
  2. Step 2: Convert to fraction form
    25,224,244.62/34,809,456.96 = 13,621,807.15/x
  3. Step 3: Cross multiply
    25,224,244.62x = 34,809,456.96 × 13,621,807.15
  4. Step 4: Simplify right side
    25,224,244.62x = 474,167,709,705,345.31
  5. Step 5: Solve for x
    x = 474,167,709,705,345.31/25,224,244.62
  6. Step 6: Final answer
    x = 18,798,093.53

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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.