Home / 29,302,519.20-43,969,525.20-12,264,914.40

Finding the Fourth Proportional to 29,302,519.20, 43,969,525.20 and 12,264,914.40

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Solution

The fourth proportional to 29,302,519.20, 43,969,525.20 and 12,264,914.40 is: 18,403,962.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,302,519.20 : 43,969,525.20 = 12,264,914.40 : x
  2. Step 2: Convert to fraction form
    29,302,519.20/43,969,525.20 = 12,264,914.40/x
  3. Step 3: Cross multiply
    29,302,519.20x = 43,969,525.20 × 12,264,914.40
  4. Step 4: Simplify right side
    29,302,519.20x = 539,282,462,786,642.94
  5. Step 5: Solve for x
    x = 539,282,462,786,642.94/29,302,519.20
  6. Step 6: Final answer
    x = 18,403,962.44

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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.