Home / 30,346,902.15-45,504,606.83-11,167,786.95

Finding the Fourth Proportional to 30,346,902.15, 45,504,606.83 and 11,167,786.95

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Solution

The fourth proportional to 30,346,902.15, 45,504,606.83 and 11,167,786.95 is: 16,745,885.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,346,902.15 : 45,504,606.83 = 11,167,786.95 : x
  2. Step 2: Convert to fraction form
    30,346,902.15/45,504,606.83 = 11,167,786.95/x
  3. Step 3: Cross multiply
    30,346,902.15x = 45,504,606.83 × 11,167,786.95
  4. Step 4: Simplify right side
    30,346,902.15x = 508,185,754,265,115.94
  5. Step 5: Solve for x
    x = 508,185,754,265,115.94/30,346,902.15
  6. Step 6: Final answer
    x = 16,745,885.68

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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.