Home / 15,772,228.31-23,668,910.37-5,537,118.50

Finding the Fourth Proportional to 15,772,228.31, 23,668,910.37 and 5,537,118.50

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Solution

The fourth proportional to 15,772,228.31, 23,668,910.37 and 5,537,118.50 is: 8,309,387.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,772,228.31 : 23,668,910.37 = 5,537,118.50 : x
  2. Step 2: Convert to fraction form
    15,772,228.31/23,668,910.37 = 5,537,118.50/x
  3. Step 3: Cross multiply
    15,772,228.31x = 23,668,910.37 × 5,537,118.50
  4. Step 4: Simplify right side
    15,772,228.31x = 131,057,561,484,568.84
  5. Step 5: Solve for x
    x = 131,057,561,484,568.84/15,772,228.31
  6. Step 6: Final answer
    x = 8,309,387.80

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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.