Home / 18,190,421.60-27,289,423.20-6,063,652.40

Finding the Fourth Proportional to 18,190,421.60, 27,289,423.20 and 6,063,652.40

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Solution

The fourth proportional to 18,190,421.60, 27,289,423.20 and 6,063,652.40 is: 9,096,742.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,190,421.60 : 27,289,423.20 = 6,063,652.40 : x
  2. Step 2: Convert to fraction form
    18,190,421.60/27,289,423.20 = 6,063,652.40/x
  3. Step 3: Cross multiply
    18,190,421.60x = 27,289,423.20 × 6,063,652.40
  4. Step 4: Simplify right side
    18,190,421.60x = 165,473,576,481,295.69
  5. Step 5: Solve for x
    x = 165,473,576,481,295.69/18,190,421.60
  6. Step 6: Final answer
    x = 9,096,742.24

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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.