Home / 34,755,091.20-52,132,636.80-12,028,435.20

Finding the Fourth Proportional to 34,755,091.20, 52,132,636.80 and 12,028,435.20

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Solution

The fourth proportional to 34,755,091.20, 52,132,636.80 and 12,028,435.20 is: 18,042,652.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,755,091.20 : 52,132,636.80 = 12,028,435.20 : x
  2. Step 2: Convert to fraction form
    34,755,091.20/52,132,636.80 = 12,028,435.20/x
  3. Step 3: Cross multiply
    34,755,091.20x = 52,132,636.80 × 12,028,435.20
  4. Step 4: Simplify right side
    34,755,091.20x = 627,074,043,553,935.25
  5. Step 5: Solve for x
    x = 627,074,043,553,935.25/34,755,091.20
  6. Step 6: Final answer
    x = 18,042,652.80

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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.