Home / 30,072,043.85-41,499,437.58-16,321,007.97

Finding the Fourth Proportional to 30,072,043.85, 41,499,437.58 and 16,321,007.97

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Solution

The fourth proportional to 30,072,043.85, 41,499,437.58 and 16,321,007.97 is: 22,523,000.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,072,043.85 : 41,499,437.58 = 16,321,007.97 : x
  2. Step 2: Convert to fraction form
    30,072,043.85/41,499,437.58 = 16,321,007.97/x
  3. Step 3: Cross multiply
    30,072,043.85x = 41,499,437.58 × 16,321,007.97
  4. Step 4: Simplify right side
    30,072,043.85x = 677,312,651,493,697.50
  5. Step 5: Solve for x
    x = 677,312,651,493,697.50/30,072,043.85
  6. Step 6: Final answer
    x = 22,523,000.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.