Home / 53,215,364.20-79,823,046.30-17,313,572.20

Finding the Fourth Proportional to 53,215,364.20, 79,823,046.30 and 17,313,572.20

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Solution

The fourth proportional to 53,215,364.20, 79,823,046.30 and 17,313,572.20 is: 25,970,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,215,364.20 : 79,823,046.30 = 17,313,572.20 : x
  2. Step 2: Convert to fraction form
    53,215,364.20/79,823,046.30 = 17,313,572.20/x
  3. Step 3: Cross multiply
    53,215,364.20x = 79,823,046.30 × 17,313,572.20
  4. Step 4: Simplify right side
    53,215,364.20x = 1,382,022,075,338,992.75
  5. Step 5: Solve for x
    x = 1,382,022,075,338,992.75/53,215,364.20
  6. Step 6: Final answer
    x = 25,970,358.30

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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.