Home / 27,873,026.40-41,795,542.80-12,709,826.40

Finding the Fourth Proportional to 27,873,026.40, 41,795,542.80 and 12,709,826.40

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Solution

The fourth proportional to 27,873,026.40, 41,795,542.80 and 12,709,826.40 is: 19,058,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,873,026.40 : 41,795,542.80 = 12,709,826.40 : x
  2. Step 2: Convert to fraction form
    27,873,026.40/41,795,542.80 = 12,709,826.40/x
  3. Step 3: Cross multiply
    27,873,026.40x = 41,795,542.80 × 12,709,826.40
  4. Step 4: Simplify right side
    27,873,026.40x = 531,214,093,281,769.88
  5. Step 5: Solve for x
    x = 531,214,093,281,769.88/27,873,026.40
  6. Step 6: Final answer
    x = 19,058,357.20

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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.