Home / 61,449,181.60-92,109,387.31-28,632,694.99

Finding the Fourth Proportional to 61,449,181.60, 92,109,387.31 and 28,632,694.99

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Solution

The fourth proportional to 61,449,181.60, 92,109,387.31 and 28,632,694.99 is: 42,919,041.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,449,181.60 : 92,109,387.31 = 28,632,694.99 : x
  2. Step 2: Convert to fraction form
    61,449,181.60/92,109,387.31 = 28,632,694.99/x
  3. Step 3: Cross multiply
    61,449,181.60x = 92,109,387.31 × 28,632,694.99
  4. Step 4: Simplify right side
    61,449,181.60x = 2,637,339,992,563,006.50
  5. Step 5: Solve for x
    x = 2,637,339,992,563,006.50/61,449,181.60
  6. Step 6: Final answer
    x = 42,919,041.78

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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.