Home / 16,303,428.40-24,448,921.80-4,940,100.40

Finding the Fourth Proportional to 16,303,428.40, 24,448,921.80 and 4,940,100.40

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Solution

The fourth proportional to 16,303,428.40, 24,448,921.80 and 4,940,100.40 is: 7,408,265.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,303,428.40 : 24,448,921.80 = 4,940,100.40 : x
  2. Step 2: Convert to fraction form
    16,303,428.40/24,448,921.80 = 4,940,100.40/x
  3. Step 3: Cross multiply
    16,303,428.40x = 24,448,921.80 × 4,940,100.40
  4. Step 4: Simplify right side
    16,303,428.40x = 120,780,128,363,748.73
  5. Step 5: Solve for x
    x = 120,780,128,363,748.73/16,303,428.40
  6. Step 6: Final answer
    x = 7,408,265.64

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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.