Home / 29,129,239.91-43,699,615.80-10,685,356.15

Finding the Fourth Proportional to 29,129,239.91, 43,699,615.80 and 10,685,356.15

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Solution

The fourth proportional to 29,129,239.91, 43,699,615.80 and 10,685,356.15 is: 16,030,145.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,129,239.91 : 43,699,615.80 = 10,685,356.15 : x
  2. Step 2: Convert to fraction form
    29,129,239.91/43,699,615.80 = 10,685,356.15/x
  3. Step 3: Cross multiply
    29,129,239.91x = 43,699,615.80 × 10,685,356.15
  4. Step 4: Simplify right side
    29,129,239.91x = 466,945,958,222,669.06
  5. Step 5: Solve for x
    x = 466,945,958,222,669.06/29,129,239.91
  6. Step 6: Final answer
    x = 16,030,145.64

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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.