Home / 82,600,511.32-113,988,800.10-45,930,295

Finding the Fourth Proportional to 82,600,511.32, 113,988,800.10 and 45,930,295

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Solution

The fourth proportional to 82,600,511.32, 113,988,800.10 and 45,930,295 is: 63,383,859.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,600,511.32 : 113,988,800.10 = 45,930,295 : x
  2. Step 2: Convert to fraction form
    82,600,511.32/113,988,800.10 = 45,930,295/x
  3. Step 3: Cross multiply
    82,600,511.32x = 113,988,800.10 × 45,930,295
  4. Step 4: Simplify right side
    82,600,511.32x = 5,235,539,215,289,029
  5. Step 5: Solve for x
    x = 5,235,539,215,289,029/82,600,511.32
  6. Step 6: Final answer
    x = 63,383,859.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.