Home / 18,227,598.70-27,341,398.05-7,441,314.70

Finding the Fourth Proportional to 18,227,598.70, 27,341,398.05 and 7,441,314.70

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Solution

The fourth proportional to 18,227,598.70, 27,341,398.05 and 7,441,314.70 is: 11,161,972.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,227,598.70 : 27,341,398.05 = 7,441,314.70 : x
  2. Step 2: Convert to fraction form
    18,227,598.70/27,341,398.05 = 7,441,314.70/x
  3. Step 3: Cross multiply
    18,227,598.70x = 27,341,398.05 × 7,441,314.70
  4. Step 4: Simplify right side
    18,227,598.70x = 203,455,947,228,016.34
  5. Step 5: Solve for x
    x = 203,455,947,228,016.34/18,227,598.70
  6. Step 6: Final answer
    x = 11,161,972.05

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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.