Home / 18,441,614.10-27,662,421.15-11,267,160.60

Finding the Fourth Proportional to 18,441,614.10, 27,662,421.15 and 11,267,160.60

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Solution

The fourth proportional to 18,441,614.10, 27,662,421.15 and 11,267,160.60 is: 16,900,740.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,614.10 : 27,662,421.15 = 11,267,160.60 : x
  2. Step 2: Convert to fraction form
    18,441,614.10/27,662,421.15 = 11,267,160.60/x
  3. Step 3: Cross multiply
    18,441,614.10x = 27,662,421.15 × 11,267,160.60
  4. Step 4: Simplify right side
    18,441,614.10x = 311,676,941,681,886.69
  5. Step 5: Solve for x
    x = 311,676,941,681,886.69/18,441,614.10
  6. Step 6: Final answer
    x = 16,900,740.90

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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.