Home / 41,119,246.80-61,678,870.20-12,369,819.60

Finding the Fourth Proportional to 41,119,246.80, 61,678,870.20 and 12,369,819.60

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Solution

The fourth proportional to 41,119,246.80, 61,678,870.20 and 12,369,819.60 is: 18,554,729.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,119,246.80 : 61,678,870.20 = 12,369,819.60 : x
  2. Step 2: Convert to fraction form
    41,119,246.80/61,678,870.20 = 12,369,819.60/x
  3. Step 3: Cross multiply
    41,119,246.80x = 61,678,870.20 × 12,369,819.60
  4. Step 4: Simplify right side
    41,119,246.80x = 762,956,497,505,815.88
  5. Step 5: Solve for x
    x = 762,956,497,505,815.88/41,119,246.80
  6. Step 6: Final answer
    x = 18,554,729.40

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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.