Home / 61,146,895.50-84,354,910.82-36,353,013.95

Finding the Fourth Proportional to 61,146,895.50, 84,354,910.82 and 36,353,013.95

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Solution

The fourth proportional to 61,146,895.50, 84,354,910.82 and 36,353,013.95 is: 50,150,628.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,146,895.50 : 84,354,910.82 = 36,353,013.95 : x
  2. Step 2: Convert to fraction form
    61,146,895.50/84,354,910.82 = 36,353,013.95/x
  3. Step 3: Cross multiply
    61,146,895.50x = 84,354,910.82 × 36,353,013.95
  4. Step 4: Simplify right side
    61,146,895.50x = 3,066,555,249,481,415
  5. Step 5: Solve for x
    x = 3,066,555,249,481,415/61,146,895.50
  6. Step 6: Final answer
    x = 50,150,628.65

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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.