Home / 29,985,044.14-44,980,311.06-8,419,500.51

Finding the Fourth Proportional to 29,985,044.14, 44,980,311.06 and 8,419,500.51

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Solution

The fourth proportional to 29,985,044.14, 44,980,311.06 and 8,419,500.51 is: 12,630,021.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,985,044.14 : 44,980,311.06 = 8,419,500.51 : x
  2. Step 2: Convert to fraction form
    29,985,044.14/44,980,311.06 = 8,419,500.51/x
  3. Step 3: Cross multiply
    29,985,044.14x = 44,980,311.06 × 8,419,500.51
  4. Step 4: Simplify right side
    29,985,044.14x = 378,711,751,909,628.62
  5. Step 5: Solve for x
    x = 378,711,751,909,628.62/29,985,044.14
  6. Step 6: Final answer
    x = 12,630,021.49

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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.