Home / 18,078,889.44-24,949,047.60-9,819,113.04

Finding the Fourth Proportional to 18,078,889.44, 24,949,047.60 and 9,819,113.04

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Solution

The fourth proportional to 18,078,889.44, 24,949,047.60 and 9,819,113.04 is: 13,550,473.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,078,889.44 : 24,949,047.60 = 9,819,113.04 : x
  2. Step 2: Convert to fraction form
    18,078,889.44/24,949,047.60 = 9,819,113.04/x
  3. Step 3: Cross multiply
    18,078,889.44x = 24,949,047.60 × 9,819,113.04
  4. Step 4: Simplify right side
    18,078,889.44x = 244,977,518,624,740.69
  5. Step 5: Solve for x
    x = 244,977,518,624,740.69/18,078,889.44
  6. Step 6: Final answer
    x = 13,550,473.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.