Home / 27,228,661.08-37,576,339.74-15,006,305.40

Finding the Fourth Proportional to 27,228,661.08, 37,576,339.74 and 15,006,305.40

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Solution

The fourth proportional to 27,228,661.08, 37,576,339.74 and 15,006,305.40 is: 20,709,135.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,228,661.08 : 37,576,339.74 = 15,006,305.40 : x
  2. Step 2: Convert to fraction form
    27,228,661.08/37,576,339.74 = 15,006,305.40/x
  3. Step 3: Cross multiply
    27,228,661.08x = 37,576,339.74 × 15,006,305.40
  4. Step 4: Simplify right side
    27,228,661.08x = 563,882,029,952,596.62
  5. Step 5: Solve for x
    x = 563,882,029,952,596.62/27,228,661.08
  6. Step 6: Final answer
    x = 20,709,135.43

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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.