Home / 18,564,958.32-25,618,359.94-10,304,370.75

Finding the Fourth Proportional to 18,564,958.32, 25,618,359.94 and 10,304,370.75

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Solution

The fourth proportional to 18,564,958.32, 25,618,359.94 and 10,304,370.75 is: 14,219,319.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,564,958.32 : 25,618,359.94 = 10,304,370.75 : x
  2. Step 2: Convert to fraction form
    18,564,958.32/25,618,359.94 = 10,304,370.75/x
  3. Step 3: Cross multiply
    18,564,958.32x = 25,618,359.94 × 10,304,370.75
  4. Step 4: Simplify right side
    18,564,958.32x = 263,981,078,802,946.81
  5. Step 5: Solve for x
    x = 263,981,078,802,946.81/18,564,958.32
  6. Step 6: Final answer
    x = 14,219,319.77

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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.