Home / 27,804,520.40-41,710,717.20-8,633,278.40

Finding the Fourth Proportional to 27,804,520.40, 41,710,717.20 and 8,633,278.40

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Solution

The fourth proportional to 27,804,520.40, 41,710,717.20 and 8,633,278.40 is: 12,951,139.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,804,520.40 : 41,710,717.20 = 8,633,278.40 : x
  2. Step 2: Convert to fraction form
    27,804,520.40/41,710,717.20 = 8,633,278.40/x
  3. Step 3: Cross multiply
    27,804,520.40x = 41,710,717.20 × 8,633,278.40
  4. Step 4: Simplify right side
    27,804,520.40x = 360,100,233,851,268.50
  5. Step 5: Solve for x
    x = 360,100,233,851,268.50/27,804,520.40
  6. Step 6: Final answer
    x = 12,951,139.91

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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.