Home / 42,372,004.35-63,558,006.53-11,666,524.35

Finding the Fourth Proportional to 42,372,004.35, 63,558,006.53 and 11,666,524.35

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Solution

The fourth proportional to 42,372,004.35, 63,558,006.53 and 11,666,524.35 is: 17,499,786.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,372,004.35 : 63,558,006.53 = 11,666,524.35 : x
  2. Step 2: Convert to fraction form
    42,372,004.35/63,558,006.53 = 11,666,524.35/x
  3. Step 3: Cross multiply
    42,372,004.35x = 63,558,006.53 × 11,666,524.35
  4. Step 4: Simplify right side
    42,372,004.35x = 741,501,030,761,371.38
  5. Step 5: Solve for x
    x = 741,501,030,761,371.38/42,372,004.35
  6. Step 6: Final answer
    x = 17,499,786.53

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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.