Home / 27,805,904.20-41,708,856.30-16,440,502.60

Finding the Fourth Proportional to 27,805,904.20, 41,708,856.30 and 16,440,502.60

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Solution

The fourth proportional to 27,805,904.20, 41,708,856.30 and 16,440,502.60 is: 24,660,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,805,904.20 : 41,708,856.30 = 16,440,502.60 : x
  2. Step 2: Convert to fraction form
    27,805,904.20/41,708,856.30 = 16,440,502.60/x
  3. Step 3: Cross multiply
    27,805,904.20x = 41,708,856.30 × 16,440,502.60
  4. Step 4: Simplify right side
    27,805,904.20x = 685,714,560,443,176.38
  5. Step 5: Solve for x
    x = 685,714,560,443,176.38/27,805,904.20
  6. Step 6: Final answer
    x = 24,660,753.90

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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.