Home / 28,545,575.00-39,392,932.39-15,492,834.09

Finding the Fourth Proportional to 28,545,575.00, 39,392,932.39 and 15,492,834.09

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Solution

The fourth proportional to 28,545,575.00, 39,392,932.39 and 15,492,834.09 is: 21,380,132.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,545,575.00 : 39,392,932.39 = 15,492,834.09 : x
  2. Step 2: Convert to fraction form
    28,545,575.00/39,392,932.39 = 15,492,834.09/x
  3. Step 3: Cross multiply
    28,545,575.00x = 39,392,932.39 × 15,492,834.09
  4. Step 4: Simplify right side
    28,545,575.00x = 610,308,165,798,125.12
  5. Step 5: Solve for x
    x = 610,308,165,798,125.12/28,545,575.00
  6. Step 6: Final answer
    x = 21,380,132.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.