Home / 27,105,891.84-40,650,215.52-8,905,891.92

Finding the Fourth Proportional to 27,105,891.84, 40,650,215.52 and 8,905,891.92

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Solution

The fourth proportional to 27,105,891.84, 40,650,215.52 and 8,905,891.92 is: 13,356,004.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,105,891.84 : 40,650,215.52 = 8,905,891.92 : x
  2. Step 2: Convert to fraction form
    27,105,891.84/40,650,215.52 = 8,905,891.92/x
  3. Step 3: Cross multiply
    27,105,891.84x = 40,650,215.52 × 8,905,891.92
  4. Step 4: Simplify right side
    27,105,891.84x = 362,026,425,945,826.62
  5. Step 5: Solve for x
    x = 362,026,425,945,826.62/27,105,891.84
  6. Step 6: Final answer
    x = 13,356,004.96

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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.