Home / 18,464,922.68-25,481,678.09-10,092,464.91

Finding the Fourth Proportional to 18,464,922.68, 25,481,678.09 and 10,092,464.91

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Solution

The fourth proportional to 18,464,922.68, 25,481,678.09 and 10,092,464.91 is: 13,927,647.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,464,922.68 : 25,481,678.09 = 10,092,464.91 : x
  2. Step 2: Convert to fraction form
    18,464,922.68/25,481,678.09 = 10,092,464.91/x
  3. Step 3: Cross multiply
    18,464,922.68x = 25,481,678.09 × 10,092,464.91
  4. Step 4: Simplify right side
    18,464,922.68x = 257,172,941,920,778.50
  5. Step 5: Solve for x
    x = 257,172,941,920,778.50/18,464,922.68
  6. Step 6: Final answer
    x = 13,927,647.92

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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.