Home / 50,695,930.80-76,043,896.20-48,904,340.40

Finding the Fourth Proportional to 50,695,930.80, 76,043,896.20 and 48,904,340.40

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Solution

The fourth proportional to 50,695,930.80, 76,043,896.20 and 48,904,340.40 is: 73,356,510.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,695,930.80 : 76,043,896.20 = 48,904,340.40 : x
  2. Step 2: Convert to fraction form
    50,695,930.80/76,043,896.20 = 48,904,340.40/x
  3. Step 3: Cross multiply
    50,695,930.80x = 76,043,896.20 × 48,904,340.40
  4. Step 4: Simplify right side
    50,695,930.80x = 3,718,876,585,107,066.50
  5. Step 5: Solve for x
    x = 3,718,876,585,107,066.50/50,695,930.80
  6. Step 6: Final answer
    x = 73,356,510.60

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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.