Home / 61,780,329-84,954,523.14-53,617,395.24

Finding the Fourth Proportional to 61,780,329, 84,954,523.14 and 53,617,395.24

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Solution

The fourth proportional to 61,780,329, 84,954,523.14 and 53,617,395.24 is: 73,729,621.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,780,329 : 84,954,523.14 = 53,617,395.24 : x
  2. Step 2: Convert to fraction form
    61,780,329/84,954,523.14 = 53,617,395.24/x
  3. Step 3: Cross multiply
    61,780,329x = 84,954,523.14 × 53,617,395.24
  4. Step 4: Simplify right side
    61,780,329x = 4,555,040,244,623,106
  5. Step 5: Solve for x
    x = 4,555,040,244,623,106/61,780,329
  6. Step 6: Final answer
    x = 73,729,621.04

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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.