Home / 15,164,182.91-22,750,262.81-5,449,777.31

Finding the Fourth Proportional to 15,164,182.91, 22,750,262.81 and 5,449,777.31

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Solution

The fourth proportional to 15,164,182.91, 22,750,262.81 and 5,449,777.31 is: 8,176,099.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,164,182.91 : 22,750,262.81 = 5,449,777.31 : x
  2. Step 2: Convert to fraction form
    15,164,182.91/22,750,262.81 = 5,449,777.31/x
  3. Step 3: Cross multiply
    15,164,182.91x = 22,750,262.81 × 5,449,777.31
  4. Step 4: Simplify right side
    15,164,182.91x = 123,983,866,031,225.94
  5. Step 5: Solve for x
    x = 123,983,866,031,225.94/15,164,182.91
  6. Step 6: Final answer
    x = 8,176,099.35

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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.