Home / 18,399,576.60-27,599,364.90-11,225,123.10

Finding the Fourth Proportional to 18,399,576.60, 27,599,364.90 and 11,225,123.10

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Solution

The fourth proportional to 18,399,576.60, 27,599,364.90 and 11,225,123.10 is: 16,837,684.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,399,576.60 : 27,599,364.90 = 11,225,123.10 : x
  2. Step 2: Convert to fraction form
    18,399,576.60/27,599,364.90 = 11,225,123.10/x
  3. Step 3: Cross multiply
    18,399,576.60x = 27,599,364.90 × 11,225,123.10
  4. Step 4: Simplify right side
    18,399,576.60x = 309,806,268,484,319.19
  5. Step 5: Solve for x
    x = 309,806,268,484,319.19/18,399,576.60
  6. Step 6: Final answer
    x = 16,837,684.65

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1.5x scale

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.