Home / 49,214,625.06-67,918,125.20-28,306,624.30

Finding the Fourth Proportional to 49,214,625.06, 67,918,125.20 and 28,306,624.30

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Solution

The fourth proportional to 49,214,625.06, 67,918,125.20 and 28,306,624.30 is: 39,064,258.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,214,625.06 : 67,918,125.20 = 28,306,624.30 : x
  2. Step 2: Convert to fraction form
    49,214,625.06/67,918,125.20 = 28,306,624.30/x
  3. Step 3: Cross multiply
    49,214,625.06x = 67,918,125.20 × 28,306,624.30
  4. Step 4: Simplify right side
    49,214,625.06x = 1,922,532,853,196,762.50
  5. Step 5: Solve for x
    x = 1,922,532,853,196,762.50/49,214,625.06
  6. Step 6: Final answer
    x = 39,064,258.86

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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.