Home / 45,667,513.77-68,516,498.30-30,375,091.23

Finding the Fourth Proportional to 45,667,513.77, 68,516,498.30 and 30,375,091.23

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Solution

The fourth proportional to 45,667,513.77, 68,516,498.30 and 30,375,091.23 is: 45,572,765.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,667,513.77 : 68,516,498.30 = 30,375,091.23 : x
  2. Step 2: Convert to fraction form
    45,667,513.77/68,516,498.30 = 30,375,091.23/x
  3. Step 3: Cross multiply
    45,667,513.77x = 68,516,498.30 × 30,375,091.23
  4. Step 4: Simplify right side
    45,667,513.77x = 2,081,194,886,213,827.75
  5. Step 5: Solve for x
    x = 2,081,194,886,213,827.75/45,667,513.77
  6. Step 6: Final answer
    x = 45,572,765.29

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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.