Home / 18,441,561.60-27,662,342.40-11,267,108.10

Finding the Fourth Proportional to 18,441,561.60, 27,662,342.40 and 11,267,108.10

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Solution

The fourth proportional to 18,441,561.60, 27,662,342.40 and 11,267,108.10 is: 16,900,662.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,561.60 : 27,662,342.40 = 11,267,108.10 : x
  2. Step 2: Convert to fraction form
    18,441,561.60/27,662,342.40 = 11,267,108.10/x
  3. Step 3: Cross multiply
    18,441,561.60x = 27,662,342.40 × 11,267,108.10
  4. Step 4: Simplify right side
    18,441,561.60x = 311,674,602,120,013.44
  5. Step 5: Solve for x
    x = 311,674,602,120,013.44/18,441,561.60
  6. Step 6: Final answer
    x = 16,900,662.15

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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.