Home / 18,576,064.20-27,840,476.70-8,970,760.20

Finding the Fourth Proportional to 18,576,064.20, 27,840,476.70 and 8,970,760.20

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Solution

The fourth proportional to 18,576,064.20, 27,840,476.70 and 8,970,760.20 is: 13,444,733.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576,064.20 : 27,840,476.70 = 8,970,760.20 : x
  2. Step 2: Convert to fraction form
    18,576,064.20/27,840,476.70 = 8,970,760.20/x
  3. Step 3: Cross multiply
    18,576,064.20x = 27,840,476.70 × 8,970,760.20
  4. Step 4: Simplify right side
    18,576,064.20x = 249,750,240,329,387.31
  5. Step 5: Solve for x
    x = 249,750,240,329,387.31/18,576,064.20
  6. Step 6: Final answer
    x = 13,444,733.91

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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.