Home / 29,042,002.30-43,563,003.45-7,766,866.30

Finding the Fourth Proportional to 29,042,002.30, 43,563,003.45 and 7,766,866.30

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Solution

The fourth proportional to 29,042,002.30, 43,563,003.45 and 7,766,866.30 is: 11,650,299.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,042,002.30 : 43,563,003.45 = 7,766,866.30 : x
  2. Step 2: Convert to fraction form
    29,042,002.30/43,563,003.45 = 7,766,866.30/x
  3. Step 3: Cross multiply
    29,042,002.30x = 43,563,003.45 × 7,766,866.30
  4. Step 4: Simplify right side
    29,042,002.30x = 338,348,023,422,588.75
  5. Step 5: Solve for x
    x = 338,348,023,422,588.75/29,042,002.30
  6. Step 6: Final answer
    x = 11,650,299.45

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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.