Home / 30,687,744.38-46,037,680.49-11,257,150.77

Finding the Fourth Proportional to 30,687,744.38, 46,037,680.49 and 11,257,150.77

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Solution

The fourth proportional to 30,687,744.38, 46,037,680.49 and 11,257,150.77 is: 16,887,950.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,687,744.38 : 46,037,680.49 = 11,257,150.77 : x
  2. Step 2: Convert to fraction form
    30,687,744.38/46,037,680.49 = 11,257,150.77/x
  3. Step 3: Cross multiply
    30,687,744.38x = 46,037,680.49 × 11,257,150.77
  4. Step 4: Simplify right side
    30,687,744.38x = 518,253,110,405,160.31
  5. Step 5: Solve for x
    x = 518,253,110,405,160.31/30,687,744.38
  6. Step 6: Final answer
    x = 16,887,950.58

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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.