Home / 48,900,998.80-73,351,498.20-43,799,165.20

Finding the Fourth Proportional to 48,900,998.80, 73,351,498.20 and 43,799,165.20

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Solution

The fourth proportional to 48,900,998.80, 73,351,498.20 and 43,799,165.20 is: 65,698,747.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,900,998.80 : 73,351,498.20 = 43,799,165.20 : x
  2. Step 2: Convert to fraction form
    48,900,998.80/73,351,498.20 = 43,799,165.20/x
  3. Step 3: Cross multiply
    48,900,998.80x = 73,351,498.20 × 43,799,165.20
  4. Step 4: Simplify right side
    48,900,998.80x = 3,212,734,387,329,303
  5. Step 5: Solve for x
    x = 3,212,734,387,329,303/48,900,998.80
  6. Step 6: Final answer
    x = 65,698,747.80

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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.