Home / 25,290,797.27-34,902,145.36-15,499,349.49

Finding the Fourth Proportional to 25,290,797.27, 34,902,145.36 and 15,499,349.49

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Solution

The fourth proportional to 25,290,797.27, 34,902,145.36 and 15,499,349.49 is: 21,389,620.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,290,797.27 : 34,902,145.36 = 15,499,349.49 : x
  2. Step 2: Convert to fraction form
    25,290,797.27/34,902,145.36 = 15,499,349.49/x
  3. Step 3: Cross multiply
    25,290,797.27x = 34,902,145.36 × 15,499,349.49
  4. Step 4: Simplify right side
    25,290,797.27x = 540,960,548,992,094.94
  5. Step 5: Solve for x
    x = 540,960,548,992,094.94/25,290,797.27
  6. Step 6: Final answer
    x = 21,389,620.24

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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.