Home / 18,150,619.80-27,225,929.70-8,584,681.80

Finding the Fourth Proportional to 18,150,619.80, 27,225,929.70 and 8,584,681.80

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Solution

The fourth proportional to 18,150,619.80, 27,225,929.70 and 8,584,681.80 is: 12,877,022.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,619.80 : 27,225,929.70 = 8,584,681.80 : x
  2. Step 2: Convert to fraction form
    18,150,619.80/27,225,929.70 = 8,584,681.80/x
  3. Step 3: Cross multiply
    18,150,619.80x = 27,225,929.70 × 8,584,681.80
  4. Step 4: Simplify right side
    18,150,619.80x = 233,725,943,183,669.47
  5. Step 5: Solve for x
    x = 233,725,943,183,669.47/18,150,619.80
  6. Step 6: Final answer
    x = 12,877,022.70

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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.