Home / 49,209,991.80-73,814,598.90-12,818,311.80

Finding the Fourth Proportional to 49,209,991.80, 73,814,598.90 and 12,818,311.80

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Solution

The fourth proportional to 49,209,991.80, 73,814,598.90 and 12,818,311.80 is: 19,227,366.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,209,991.80 : 73,814,598.90 = 12,818,311.80 : x
  2. Step 2: Convert to fraction form
    49,209,991.80/73,814,598.90 = 12,818,311.80/x
  3. Step 3: Cross multiply
    49,209,991.80x = 73,814,598.90 × 12,818,311.80
  4. Step 4: Simplify right side
    49,209,991.80x = 946,178,544,092,137.12
  5. Step 5: Solve for x
    x = 946,178,544,092,137.12/49,209,991.80
  6. Step 6: Final answer
    x = 19,227,366.42

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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.