Home / 27,593,386.80-41,354,650.80-21,171,808.05

Finding the Fourth Proportional to 27,593,386.80, 41,354,650.80 and 21,171,808.05

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Solution

The fourth proportional to 27,593,386.80, 41,354,650.80 and 21,171,808.05 is: 31,730,527.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,593,386.80 : 41,354,650.80 = 21,171,808.05 : x
  2. Step 2: Convert to fraction form
    27,593,386.80/41,354,650.80 = 21,171,808.05/x
  3. Step 3: Cross multiply
    27,593,386.80x = 41,354,650.80 × 21,171,808.05
  4. Step 4: Simplify right side
    27,593,386.80x = 875,552,728,712,378.88
  5. Step 5: Solve for x
    x = 875,552,728,712,378.88/27,593,386.80
  6. Step 6: Final answer
    x = 31,730,527.86

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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.