Home / 18,452,937.40-27,679,406.10-13,669,968.40

Finding the Fourth Proportional to 18,452,937.40, 27,679,406.10 and 13,669,968.40

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Solution

The fourth proportional to 18,452,937.40, 27,679,406.10 and 13,669,968.40 is: 20,504,952.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,452,937.40 : 27,679,406.10 = 13,669,968.40 : x
  2. Step 2: Convert to fraction form
    18,452,937.40/27,679,406.10 = 13,669,968.40/x
  3. Step 3: Cross multiply
    18,452,937.40x = 27,679,406.10 × 13,669,968.40
  4. Step 4: Simplify right side
    18,452,937.40x = 378,376,606,717,767.25
  5. Step 5: Solve for x
    x = 378,376,606,717,767.25/18,452,937.40
  6. Step 6: Final answer
    x = 20,504,952.60

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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.