Home / 29,042,664.80-43,563,997.20-7,767,528.80

Finding the Fourth Proportional to 29,042,664.80, 43,563,997.20 and 7,767,528.80

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Solution

The fourth proportional to 29,042,664.80, 43,563,997.20 and 7,767,528.80 is: 11,651,293.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,042,664.80 : 43,563,997.20 = 7,767,528.80 : x
  2. Step 2: Convert to fraction form
    29,042,664.80/43,563,997.20 = 7,767,528.80/x
  3. Step 3: Cross multiply
    29,042,664.80x = 43,563,997.20 × 7,767,528.80
  4. Step 4: Simplify right side
    29,042,664.80x = 338,384,602,894,119.38
  5. Step 5: Solve for x
    x = 338,384,602,894,119.38/29,042,664.80
  6. Step 6: Final answer
    x = 11,651,293.20

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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.