Home / 27,873,025.40-41,795,541.30-12,709,825.40

Finding the Fourth Proportional to 27,873,025.40, 41,795,541.30 and 12,709,825.40

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Solution

The fourth proportional to 27,873,025.40, 41,795,541.30 and 12,709,825.40 is: 19,058,355.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,873,025.40 : 41,795,541.30 = 12,709,825.40 : x
  2. Step 2: Convert to fraction form
    27,873,025.40/41,795,541.30 = 12,709,825.40/x
  3. Step 3: Cross multiply
    27,873,025.40x = 41,795,541.30 × 12,709,825.40
  4. Step 4: Simplify right side
    27,873,025.40x = 531,214,032,421,489
  5. Step 5: Solve for x
    x = 531,214,032,421,489/27,873,025.40
  6. Step 6: Final answer
    x = 19,058,355.70

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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.