Home / 27,881,342.40-41,824,087.20-9,928,113.60

Finding the Fourth Proportional to 27,881,342.40, 41,824,087.20 and 9,928,113.60

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Solution

The fourth proportional to 27,881,342.40, 41,824,087.20 and 9,928,113.60 is: 14,892,908.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,881,342.40 : 41,824,087.20 = 9,928,113.60 : x
  2. Step 2: Convert to fraction form
    27,881,342.40/41,824,087.20 = 9,928,113.60/x
  3. Step 3: Cross multiply
    27,881,342.40x = 41,824,087.20 × 9,928,113.60
  4. Step 4: Simplify right side
    27,881,342.40x = 415,234,288,937,905.94
  5. Step 5: Solve for x
    x = 415,234,288,937,905.94/27,881,342.40
  6. Step 6: Final answer
    x = 14,892,908.78

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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.