Home / 16,300,814.40-24,451,221.60-7,797,758.40

Finding the Fourth Proportional to 16,300,814.40, 24,451,221.60 and 7,797,758.40

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Solution

The fourth proportional to 16,300,814.40, 24,451,221.60 and 7,797,758.40 is: 11,696,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,300,814.40 : 24,451,221.60 = 7,797,758.40 : x
  2. Step 2: Convert to fraction form
    16,300,814.40/24,451,221.60 = 7,797,758.40/x
  3. Step 3: Cross multiply
    16,300,814.40x = 24,451,221.60 × 7,797,758.40
  4. Step 4: Simplify right side
    16,300,814.40x = 190,664,718,621,661.47
  5. Step 5: Solve for x
    x = 190,664,718,621,661.47/16,300,814.40
  6. Step 6: Final answer
    x = 11,696,637.60

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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.