Home / 18,107,696.40-27,161,551.95-4,461,108.50

Finding the Fourth Proportional to 18,107,696.40, 27,161,551.95 and 4,461,108.50

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Solution

The fourth proportional to 18,107,696.40, 27,161,551.95 and 4,461,108.50 is: 6,691,664.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,107,696.40 : 27,161,551.95 = 4,461,108.50 : x
  2. Step 2: Convert to fraction form
    18,107,696.40/27,161,551.95 = 4,461,108.50/x
  3. Step 3: Cross multiply
    18,107,696.40x = 27,161,551.95 × 4,461,108.50
  4. Step 4: Simplify right side
    18,107,696.40x = 121,170,630,277,336.58
  5. Step 5: Solve for x
    x = 121,170,630,277,336.58/18,107,696.40
  6. Step 6: Final answer
    x = 6,691,664.56

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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.