Home / 18,182,558.37-25,092,459.65-9,923,151.94

Finding the Fourth Proportional to 18,182,558.37, 25,092,459.65 and 9,923,151.94

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Solution

The fourth proportional to 18,182,558.37, 25,092,459.65 and 9,923,151.94 is: 13,694,238.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,182,558.37 : 25,092,459.65 = 9,923,151.94 : x
  2. Step 2: Convert to fraction form
    18,182,558.37/25,092,459.65 = 9,923,151.94/x
  3. Step 3: Cross multiply
    18,182,558.37x = 25,092,459.65 × 9,923,151.94
  4. Step 4: Simplify right side
    18,182,558.37x = 248,996,289,617,345.94
  5. Step 5: Solve for x
    x = 248,996,289,617,345.94/18,182,558.37
  6. Step 6: Final answer
    x = 13,694,238.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.