Home / 18,337,814.65-27,507,663.90-4,691,079.24

Finding the Fourth Proportional to 18,337,814.65, 27,507,663.90 and 4,691,079.24

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Solution

The fourth proportional to 18,337,814.65, 27,507,663.90 and 4,691,079.24 is: 7,036,859.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337,814.65 : 27,507,663.90 = 4,691,079.24 : x
  2. Step 2: Convert to fraction form
    18,337,814.65/27,507,663.90 = 4,691,079.24/x
  3. Step 3: Cross multiply
    18,337,814.65x = 27,507,663.90 × 4,691,079.24
  4. Step 4: Simplify right side
    18,337,814.65x = 129,040,631,062,187.44
  5. Step 5: Solve for x
    x = 129,040,631,062,187.44/18,337,814.65
  6. Step 6: Final answer
    x = 7,036,859.82

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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.