Home / 49,169,611.20-73,754,416.80-18,464,131.20

Finding the Fourth Proportional to 49,169,611.20, 73,754,416.80 and 18,464,131.20

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Solution

The fourth proportional to 49,169,611.20, 73,754,416.80 and 18,464,131.20 is: 27,696,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,169,611.20 : 73,754,416.80 = 18,464,131.20 : x
  2. Step 2: Convert to fraction form
    49,169,611.20/73,754,416.80 = 18,464,131.20/x
  3. Step 3: Cross multiply
    49,169,611.20x = 73,754,416.80 × 18,464,131.20
  4. Step 4: Simplify right side
    49,169,611.20x = 1,361,811,228,374,684
  5. Step 5: Solve for x
    x = 1,361,811,228,374,684/49,169,611.20
  6. Step 6: Final answer
    x = 27,696,196.80

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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.