Home / 68,346,595.20-102,519,892.80-27,943,651.20

Finding the Fourth Proportional to 68,346,595.20, 102,519,892.80 and 27,943,651.20

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Solution

The fourth proportional to 68,346,595.20, 102,519,892.80 and 27,943,651.20 is: 41,915,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,346,595.20 : 102,519,892.80 = 27,943,651.20 : x
  2. Step 2: Convert to fraction form
    68,346,595.20/102,519,892.80 = 27,943,651.20/x
  3. Step 3: Cross multiply
    68,346,595.20x = 102,519,892.80 × 27,943,651.20
  4. Step 4: Simplify right side
    68,346,595.20x = 2,864,780,125,464,591
  5. Step 5: Solve for x
    x = 2,864,780,125,464,591/68,346,595.20
  6. Step 6: Final answer
    x = 41,915,476.80

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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.