Home / 29,184,028.80-43,776,043.20-8,986,646.40

Finding the Fourth Proportional to 29,184,028.80, 43,776,043.20 and 8,986,646.40

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Solution

The fourth proportional to 29,184,028.80, 43,776,043.20 and 8,986,646.40 is: 13,479,969.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,184,028.80 : 43,776,043.20 = 8,986,646.40 : x
  2. Step 2: Convert to fraction form
    29,184,028.80/43,776,043.20 = 8,986,646.40/x
  3. Step 3: Cross multiply
    29,184,028.80x = 43,776,043.20 × 8,986,646.40
  4. Step 4: Simplify right side
    29,184,028.80x = 393,399,821,029,524.50
  5. Step 5: Solve for x
    x = 393,399,821,029,524.50/29,184,028.80
  6. Step 6: Final answer
    x = 13,479,969.60

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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.