Home / 52,494,131.20-78,741,196.80-46,258,556.80

Finding the Fourth Proportional to 52,494,131.20, 78,741,196.80 and 46,258,556.80

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Solution

The fourth proportional to 52,494,131.20, 78,741,196.80 and 46,258,556.80 is: 69,387,835.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,494,131.20 : 78,741,196.80 = 46,258,556.80 : x
  2. Step 2: Convert to fraction form
    52,494,131.20/78,741,196.80 = 46,258,556.80/x
  3. Step 3: Cross multiply
    52,494,131.20x = 78,741,196.80 × 46,258,556.80
  4. Step 4: Simplify right side
    52,494,131.20x = 3,642,454,124,672,778
  5. Step 5: Solve for x
    x = 3,642,454,124,672,778/52,494,131.20
  6. Step 6: Final answer
    x = 69,387,835.20

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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.