Home / 49,214,624.06-67,918,123.82-28,306,623.30

Finding the Fourth Proportional to 49,214,624.06, 67,918,123.82 and 28,306,623.30

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Solution

The fourth proportional to 49,214,624.06, 67,918,123.82 and 28,306,623.30 is: 39,064,257.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,214,624.06 : 67,918,123.82 = 28,306,623.30 : x
  2. Step 2: Convert to fraction form
    49,214,624.06/67,918,123.82 = 28,306,623.30/x
  3. Step 3: Cross multiply
    49,214,624.06x = 67,918,123.82 × 28,306,623.30
  4. Step 4: Simplify right side
    49,214,624.06x = 1,922,532,746,215,496.75
  5. Step 5: Solve for x
    x = 1,922,532,746,215,496.75/49,214,624.06
  6. Step 6: Final answer
    x = 39,064,257.48

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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.