Home / 49,810,131.20-74,715,196.80-17,498,518.40

Finding the Fourth Proportional to 49,810,131.20, 74,715,196.80 and 17,498,518.40

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Solution

The fourth proportional to 49,810,131.20, 74,715,196.80 and 17,498,518.40 is: 26,247,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,810,131.20 : 74,715,196.80 = 17,498,518.40 : x
  2. Step 2: Convert to fraction form
    49,810,131.20/74,715,196.80 = 17,498,518.40/x
  3. Step 3: Cross multiply
    49,810,131.20x = 74,715,196.80 × 17,498,518.40
  4. Step 4: Simplify right side
    49,810,131.20x = 1,307,405,245,964,421
  5. Step 5: Solve for x
    x = 1,307,405,245,964,421/49,810,131.20
  6. Step 6: Final answer
    x = 26,247,777.60

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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.