Home / 16,281,966.40-24,422,949.60-4,921,230.40

Finding the Fourth Proportional to 16,281,966.40, 24,422,949.60 and 4,921,230.40

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Solution

The fourth proportional to 16,281,966.40, 24,422,949.60 and 4,921,230.40 is: 7,381,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,281,966.40 : 24,422,949.60 = 4,921,230.40 : x
  2. Step 2: Convert to fraction form
    16,281,966.40/24,422,949.60 = 4,921,230.40/x
  3. Step 3: Cross multiply
    16,281,966.40x = 24,422,949.60 × 4,921,230.40
  4. Step 4: Simplify right side
    16,281,966.40x = 120,190,962,029,187.86
  5. Step 5: Solve for x
    x = 120,190,962,029,187.86/16,281,966.40
  6. Step 6: Final answer
    x = 7,381,845.60

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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.