Home / 41,938,068.96-62,910,738.60-12,798,468.54

Finding the Fourth Proportional to 41,938,068.96, 62,910,738.60 and 12,798,468.54

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Solution

The fourth proportional to 41,938,068.96, 62,910,738.60 and 12,798,468.54 is: 19,198,812.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,938,068.96 : 62,910,738.60 = 12,798,468.54 : x
  2. Step 2: Convert to fraction form
    41,938,068.96/62,910,738.60 = 12,798,468.54/x
  3. Step 3: Cross multiply
    41,938,068.96x = 62,910,738.60 × 12,798,468.54
  4. Step 4: Simplify right side
    41,938,068.96x = 805,161,108,800,263.62
  5. Step 5: Solve for x
    x = 805,161,108,800,263.62/41,938,068.96
  6. Step 6: Final answer
    x = 19,198,812.17

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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.