Home / 48,433,491.80-72,678,231.30-18,144,416.60

Finding the Fourth Proportional to 48,433,491.80, 72,678,231.30 and 18,144,416.60

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Solution

The fourth proportional to 48,433,491.80, 72,678,231.30 and 18,144,416.60 is: 27,227,112.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,433,491.80 : 72,678,231.30 = 18,144,416.60 : x
  2. Step 2: Convert to fraction form
    48,433,491.80/72,678,231.30 = 18,144,416.60/x
  3. Step 3: Cross multiply
    48,433,491.80x = 72,678,231.30 × 18,144,416.60
  4. Step 4: Simplify right side
    48,433,491.80x = 1,318,704,106,458,359.75
  5. Step 5: Solve for x
    x = 1,318,704,106,458,359.75/48,433,491.80
  6. Step 6: Final answer
    x = 27,227,112.01

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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.