Home / 50,925,303.18-76,387,198.76-12,586,815.18

Finding the Fourth Proportional to 50,925,303.18, 76,387,198.76 and 12,586,815.18

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Solution

The fourth proportional to 50,925,303.18, 76,387,198.76 and 12,586,815.18 is: 18,880,035.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,925,303.18 : 76,387,198.76 = 12,586,815.18 : x
  2. Step 2: Convert to fraction form
    50,925,303.18/76,387,198.76 = 12,586,815.18/x
  3. Step 3: Cross multiply
    50,925,303.18x = 76,387,198.76 × 12,586,815.18
  4. Step 4: Simplify right side
    50,925,303.18x = 961,471,552,910,045.25
  5. Step 5: Solve for x
    x = 961,471,552,910,045.25/50,925,303.18
  6. Step 6: Final answer
    x = 18,880,035.91

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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.