Home / 30,404,593.80-45,606,890.70-7,685,491.04

Finding the Fourth Proportional to 30,404,593.80, 45,606,890.70 and 7,685,491.04

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Solution

The fourth proportional to 30,404,593.80, 45,606,890.70 and 7,685,491.04 is: 11,528,236.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,593.80 : 45,606,890.70 = 7,685,491.04 : x
  2. Step 2: Convert to fraction form
    30,404,593.80/45,606,890.70 = 7,685,491.04/x
  3. Step 3: Cross multiply
    30,404,593.80x = 45,606,890.70 × 7,685,491.04
  4. Step 4: Simplify right side
    30,404,593.80x = 350,511,349,837,109.38
  5. Step 5: Solve for x
    x = 350,511,349,837,109.38/30,404,593.80
  6. Step 6: Final answer
    x = 11,528,236.56

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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.