Home / 31,966,456.32-44,098,750.08-20,950,274.88

Finding the Fourth Proportional to 31,966,456.32, 44,098,750.08 and 20,950,274.88

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Solution

The fourth proportional to 31,966,456.32, 44,098,750.08 and 20,950,274.88 is: 28,901,575.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,966,456.32 : 44,098,750.08 = 20,950,274.88 : x
  2. Step 2: Convert to fraction form
    31,966,456.32/44,098,750.08 = 20,950,274.88/x
  3. Step 3: Cross multiply
    31,966,456.32x = 44,098,750.08 × 20,950,274.88
  4. Step 4: Simplify right side
    31,966,456.32x = 923,880,936,040,421.88
  5. Step 5: Solve for x
    x = 923,880,936,040,421.88/31,966,456.32
  6. Step 6: Final answer
    x = 28,901,575.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.