Home / 31,440,315.49-47,164,901.91-10,967,049.19

Finding the Fourth Proportional to 31,440,315.49, 47,164,901.91 and 10,967,049.19

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Solution

The fourth proportional to 31,440,315.49, 47,164,901.91 and 10,967,049.19 is: 16,452,118.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,440,315.49 : 47,164,901.91 = 10,967,049.19 : x
  2. Step 2: Convert to fraction form
    31,440,315.49/47,164,901.91 = 10,967,049.19/x
  3. Step 3: Cross multiply
    31,440,315.49x = 47,164,901.91 × 10,967,049.19
  4. Step 4: Simplify right side
    31,440,315.49x = 517,259,799,531,514.31
  5. Step 5: Solve for x
    x = 517,259,799,531,514.31/31,440,315.49
  6. Step 6: Final answer
    x = 16,452,118.61

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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.