Home / 43,684,429.80-65,621,123.10-30,929,845.80

Finding the Fourth Proportional to 43,684,429.80, 65,621,123.10 and 30,929,845.80

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Solution

The fourth proportional to 43,684,429.80, 65,621,123.10 and 30,929,845.80 is: 46,461,662.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,684,429.80 : 65,621,123.10 = 30,929,845.80 : x
  2. Step 2: Convert to fraction form
    43,684,429.80/65,621,123.10 = 30,929,845.80/x
  3. Step 3: Cross multiply
    43,684,429.80x = 65,621,123.10 × 30,929,845.80
  4. Step 4: Simplify right side
    43,684,429.80x = 2,029,651,218,705,818
  5. Step 5: Solve for x
    x = 2,029,651,218,705,818/43,684,429.80
  6. Step 6: Final answer
    x = 46,461,662.15

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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.