Home / 18,322,475.86-25,294,833.12-14,126,997.52

Finding the Fourth Proportional to 18,322,475.86, 25,294,833.12 and 14,126,997.52

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Solution

The fourth proportional to 18,322,475.86, 25,294,833.12 and 14,126,997.52 is: 19,502,825.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,322,475.86 : 25,294,833.12 = 14,126,997.52 : x
  2. Step 2: Convert to fraction form
    18,322,475.86/25,294,833.12 = 14,126,997.52/x
  3. Step 3: Cross multiply
    18,322,475.86x = 25,294,833.12 × 14,126,997.52
  4. Step 4: Simplify right side
    18,322,475.86x = 357,340,044,755,053.88
  5. Step 5: Solve for x
    x = 357,340,044,755,053.88/18,322,475.86
  6. Step 6: Final answer
    x = 19,502,825.25

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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.