Home / 49,315,542.12-67,999,755.78-36,885,801.33

Finding the Fourth Proportional to 49,315,542.12, 67,999,755.78 and 36,885,801.33

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Solution

The fourth proportional to 49,315,542.12, 67,999,755.78 and 36,885,801.33 is: 50,860,750.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,315,542.12 : 67,999,755.78 = 36,885,801.33 : x
  2. Step 2: Convert to fraction form
    49,315,542.12/67,999,755.78 = 36,885,801.33/x
  3. Step 3: Cross multiply
    49,315,542.12x = 67,999,755.78 × 36,885,801.33
  4. Step 4: Simplify right side
    49,315,542.12x = 2,508,225,482,189,599
  5. Step 5: Solve for x
    x = 2,508,225,482,189,599/49,315,542.12
  6. Step 6: Final answer
    x = 50,860,750.47

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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.