Home / 49,207,819.80-73,811,729.70-39,641,881.80

Finding the Fourth Proportional to 49,207,819.80, 73,811,729.70 and 39,641,881.80

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Solution

The fourth proportional to 49,207,819.80, 73,811,729.70 and 39,641,881.80 is: 59,462,822.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,819.80 : 73,811,729.70 = 39,641,881.80 : x
  2. Step 2: Convert to fraction form
    49,207,819.80/73,811,729.70 = 39,641,881.80/x
  3. Step 3: Cross multiply
    49,207,819.80x = 73,811,729.70 × 39,641,881.80
  4. Step 4: Simplify right side
    49,207,819.80x = 2,926,035,864,220,949.50
  5. Step 5: Solve for x
    x = 2,926,035,864,220,949.50/49,207,819.80
  6. Step 6: Final answer
    x = 59,462,822.70

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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.