Home / 29,133,091.80-43,699,637.70-9,964,474.20

Finding the Fourth Proportional to 29,133,091.80, 43,699,637.70 and 9,964,474.20

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Solution

The fourth proportional to 29,133,091.80, 43,699,637.70 and 9,964,474.20 is: 14,946,711.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,091.80 : 43,699,637.70 = 9,964,474.20 : x
  2. Step 2: Convert to fraction form
    29,133,091.80/43,699,637.70 = 9,964,474.20/x
  3. Step 3: Cross multiply
    29,133,091.80x = 43,699,637.70 × 9,964,474.20
  4. Step 4: Simplify right side
    29,133,091.80x = 435,443,912,410,997.31
  5. Step 5: Solve for x
    x = 435,443,912,410,997.31/29,133,091.80
  6. Step 6: Final answer
    x = 14,946,711.30

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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.