Home / 27,489,014.45-37,933,800.68-15,266,658.77

Finding the Fourth Proportional to 27,489,014.45, 37,933,800.68 and 15,266,658.77

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Solution

The fourth proportional to 27,489,014.45, 37,933,800.68 and 15,266,658.77 is: 21,067,411.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,489,014.45 : 37,933,800.68 = 15,266,658.77 : x
  2. Step 2: Convert to fraction form
    27,489,014.45/37,933,800.68 = 15,266,658.77/x
  3. Step 3: Cross multiply
    27,489,014.45x = 37,933,800.68 × 15,266,658.77
  4. Step 4: Simplify right side
    27,489,014.45x = 579,122,390,735,674.25
  5. Step 5: Solve for x
    x = 579,122,390,735,674.25/27,489,014.45
  6. Step 6: Final answer
    x = 21,067,411.92

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1.5x scale

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.