Home / 74,394,624.71-111,592,293.68-22,579,677.61

Finding the Fourth Proportional to 74,394,624.71, 111,592,293.68 and 22,579,677.61

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Solution

The fourth proportional to 74,394,624.71, 111,592,293.68 and 22,579,677.61 is: 33,869,624.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,394,624.71 : 111,592,293.68 = 22,579,677.61 : x
  2. Step 2: Convert to fraction form
    74,394,624.71/111,592,293.68 = 22,579,677.61/x
  3. Step 3: Cross multiply
    74,394,624.71x = 111,592,293.68 × 22,579,677.61
  4. Step 4: Simplify right side
    74,394,624.71x = 2,519,718,014,662,961.50
  5. Step 5: Solve for x
    x = 2,519,718,014,662,961.50/74,394,624.71
  6. Step 6: Final answer
    x = 33,869,624.65

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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.