Home / 62,843,288.54-86,722,378.89-36,382,758.23

Finding the Fourth Proportional to 62,843,288.54, 86,722,378.89 and 36,382,758.23

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Solution

The fourth proportional to 62,843,288.54, 86,722,378.89 and 36,382,758.23 is: 50,207,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,843,288.54 : 86,722,378.89 = 36,382,758.23 : x
  2. Step 2: Convert to fraction form
    62,843,288.54/86,722,378.89 = 36,382,758.23/x
  3. Step 3: Cross multiply
    62,843,288.54x = 86,722,378.89 × 36,382,758.23
  4. Step 4: Simplify right side
    62,843,288.54x = 3,155,199,343,851,714
  5. Step 5: Solve for x
    x = 3,155,199,343,851,714/62,843,288.54
  6. Step 6: Final answer
    x = 50,207,419.40

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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.