Home / 16,799,112.32-25,202,343.48-5,440,709.12

Finding the Fourth Proportional to 16,799,112.32, 25,202,343.48 and 5,440,709.12

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Solution

The fourth proportional to 16,799,112.32, 25,202,343.48 and 5,440,709.12 is: 8,162,253.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,799,112.32 : 25,202,343.48 = 5,440,709.12 : x
  2. Step 2: Convert to fraction form
    16,799,112.32/25,202,343.48 = 5,440,709.12/x
  3. Step 3: Cross multiply
    16,799,112.32x = 25,202,343.48 × 5,440,709.12
  4. Step 4: Simplify right side
    16,799,112.32x = 137,118,620,017,008.55
  5. Step 5: Solve for x
    x = 137,118,620,017,008.55/16,799,112.32
  6. Step 6: Final answer
    x = 8,162,253.90

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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.