Home / 29,985,043.14-44,980,309.56-8,419,499.51

Finding the Fourth Proportional to 29,985,043.14, 44,980,309.56 and 8,419,499.51

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Solution

The fourth proportional to 29,985,043.14, 44,980,309.56 and 8,419,499.51 is: 12,630,019.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,985,043.14 : 44,980,309.56 = 8,419,499.51 : x
  2. Step 2: Convert to fraction form
    29,985,043.14/44,980,309.56 = 8,419,499.51/x
  3. Step 3: Cross multiply
    29,985,043.14x = 44,980,309.56 × 8,419,499.51
  4. Step 4: Simplify right side
    29,985,043.14x = 378,711,694,300,068.31
  5. Step 5: Solve for x
    x = 378,711,694,300,068.31/29,985,043.14
  6. Step 6: Final answer
    x = 12,630,019.99

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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.