Home / 18,322,318.86-25,294,616.50-14,126,840.48

Finding the Fourth Proportional to 18,322,318.86, 25,294,616.50 and 14,126,840.48

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Solution

The fourth proportional to 18,322,318.86, 25,294,616.50 and 14,126,840.48 is: 19,502,608.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,322,318.86 : 25,294,616.50 = 14,126,840.48 : x
  2. Step 2: Convert to fraction form
    18,322,318.86/25,294,616.50 = 14,126,840.48/x
  3. Step 3: Cross multiply
    18,322,318.86x = 25,294,616.50 × 14,126,840.48
  4. Step 4: Simplify right side
    18,322,318.86x = 357,333,012,298,275.94
  5. Step 5: Solve for x
    x = 357,333,012,298,275.94/18,322,318.86
  6. Step 6: Final answer
    x = 19,502,608.54

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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.