Home / 18,348,800.40-27,523,200.60-7,560,548.10

Finding the Fourth Proportional to 18,348,800.40, 27,523,200.60 and 7,560,548.10

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Solution

The fourth proportional to 18,348,800.40, 27,523,200.60 and 7,560,548.10 is: 11,340,822.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,348,800.40 : 27,523,200.60 = 7,560,548.10 : x
  2. Step 2: Convert to fraction form
    18,348,800.40/27,523,200.60 = 7,560,548.10/x
  3. Step 3: Cross multiply
    18,348,800.40x = 27,523,200.60 × 7,560,548.10
  4. Step 4: Simplify right side
    18,348,800.40x = 208,090,482,002,248.88
  5. Step 5: Solve for x
    x = 208,090,482,002,248.88/18,348,800.40
  6. Step 6: Final answer
    x = 11,340,822.15

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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.