Home / 45,318,795.92-67,842,700.65-27,756,053.54

Finding the Fourth Proportional to 45,318,795.92, 67,842,700.65 and 27,756,053.54

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Solution

The fourth proportional to 45,318,795.92, 67,842,700.65 and 27,756,053.54 is: 41,551,095.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,318,795.92 : 67,842,700.65 = 27,756,053.54 : x
  2. Step 2: Convert to fraction form
    45,318,795.92/67,842,700.65 = 27,756,053.54/x
  3. Step 3: Cross multiply
    45,318,795.92x = 67,842,700.65 × 27,756,053.54
  4. Step 4: Simplify right side
    45,318,795.92x = 1,883,045,631,200,379.50
  5. Step 5: Solve for x
    x = 1,883,045,631,200,379.50/45,318,795.92
  6. Step 6: Final answer
    x = 41,551,095.81

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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.