Home / 45,667,518.07-68,516,504.77-30,375,095.53

Finding the Fourth Proportional to 45,667,518.07, 68,516,504.77 and 30,375,095.53

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Solution

The fourth proportional to 45,667,518.07, 68,516,504.77 and 30,375,095.53 is: 45,572,771.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,667,518.07 : 68,516,504.77 = 30,375,095.53 : x
  2. Step 2: Convert to fraction form
    45,667,518.07/68,516,504.77 = 30,375,095.53/x
  3. Step 3: Cross multiply
    45,667,518.07x = 68,516,504.77 × 30,375,095.53
  4. Step 4: Simplify right side
    45,667,518.07x = 2,081,195,377,523,221.50
  5. Step 5: Solve for x
    x = 2,081,195,377,523,221.50/45,667,518.07
  6. Step 6: Final answer
    x = 45,572,771.76

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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.