Home / 19,529,293.65-29,299,628.54-8,744,072.22

Finding the Fourth Proportional to 19,529,293.65, 29,299,628.54 and 8,744,072.22

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Solution

The fourth proportional to 19,529,293.65, 29,299,628.54 and 8,744,072.22 is: 13,118,655.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,529,293.65 : 29,299,628.54 = 8,744,072.22 : x
  2. Step 2: Convert to fraction form
    19,529,293.65/29,299,628.54 = 8,744,072.22/x
  3. Step 3: Cross multiply
    19,529,293.65x = 29,299,628.54 × 8,744,072.22
  4. Step 4: Simplify right side
    19,529,293.65x = 256,198,067,972,933.16
  5. Step 5: Solve for x
    x = 256,198,067,972,933.16/19,529,293.65
  6. Step 6: Final answer
    x = 13,118,655.12

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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.