Home / 16,119,780.60-24,179,670.90-4,152,516.60

Finding the Fourth Proportional to 16,119,780.60, 24,179,670.90 and 4,152,516.60

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Solution

The fourth proportional to 16,119,780.60, 24,179,670.90 and 4,152,516.60 is: 6,228,774.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,119,780.60 : 24,179,670.90 = 4,152,516.60 : x
  2. Step 2: Convert to fraction form
    16,119,780.60/24,179,670.90 = 4,152,516.60/x
  3. Step 3: Cross multiply
    16,119,780.60x = 24,179,670.90 × 4,152,516.60
  4. Step 4: Simplify right side
    16,119,780.60x = 100,406,484,794,786.94
  5. Step 5: Solve for x
    x = 100,406,484,794,786.94/16,119,780.60
  6. Step 6: Final answer
    x = 6,228,774.90

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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.