Home / 50,732,548.20-76,098,457.80-12,393,709.20

Finding the Fourth Proportional to 50,732,548.20, 76,098,457.80 and 12,393,709.20

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Solution

The fourth proportional to 50,732,548.20, 76,098,457.80 and 12,393,709.20 is: 18,590,474.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,732,548.20 : 76,098,457.80 = 12,393,709.20 : x
  2. Step 2: Convert to fraction form
    50,732,548.20/76,098,457.80 = 12,393,709.20/x
  3. Step 3: Cross multiply
    50,732,548.20x = 76,098,457.80 × 12,393,709.20
  4. Step 4: Simplify right side
    50,732,548.20x = 943,142,156,541,671.62
  5. Step 5: Solve for x
    x = 943,142,156,541,671.62/50,732,548.20
  6. Step 6: Final answer
    x = 18,590,474.75

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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.