Home / 18,975,165.28-26,185,933.20-10,273,518.88

Finding the Fourth Proportional to 18,975,165.28, 26,185,933.20 and 10,273,518.88

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Solution

The fourth proportional to 18,975,165.28, 26,185,933.20 and 10,273,518.88 is: 14,177,567.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,975,165.28 : 26,185,933.20 = 10,273,518.88 : x
  2. Step 2: Convert to fraction form
    18,975,165.28/26,185,933.20 = 10,273,518.88/x
  3. Step 3: Cross multiply
    18,975,165.28x = 26,185,933.20 × 10,273,518.88
  4. Step 4: Simplify right side
    18,975,165.28x = 269,021,679,120,618.84
  5. Step 5: Solve for x
    x = 269,021,679,120,618.84/18,975,165.28
  6. Step 6: Final answer
    x = 14,177,567.11

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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.