Home / 16,428,196.80-24,642,295.20-7,330,276.80

Finding the Fourth Proportional to 16,428,196.80, 24,642,295.20 and 7,330,276.80

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Solution

The fourth proportional to 16,428,196.80, 24,642,295.20 and 7,330,276.80 is: 10,995,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,428,196.80 : 24,642,295.20 = 7,330,276.80 : x
  2. Step 2: Convert to fraction form
    16,428,196.80/24,642,295.20 = 7,330,276.80/x
  3. Step 3: Cross multiply
    16,428,196.80x = 24,642,295.20 × 7,330,276.80
  4. Step 4: Simplify right side
    16,428,196.80x = 180,634,844,803,311.34
  5. Step 5: Solve for x
    x = 180,634,844,803,311.34/16,428,196.80
  6. Step 6: Final answer
    x = 10,995,415.20

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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.