Home / 47,934,568.15-71,901,852.23-39,962,953.15

Finding the Fourth Proportional to 47,934,568.15, 71,901,852.23 and 39,962,953.15

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Solution

The fourth proportional to 47,934,568.15, 71,901,852.23 and 39,962,953.15 is: 59,944,429.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,934,568.15 : 71,901,852.23 = 39,962,953.15 : x
  2. Step 2: Convert to fraction form
    47,934,568.15/71,901,852.23 = 39,962,953.15/x
  3. Step 3: Cross multiply
    47,934,568.15x = 71,901,852.23 × 39,962,953.15
  4. Step 4: Simplify right side
    47,934,568.15x = 2,873,410,351,865,898
  5. Step 5: Solve for x
    x = 2,873,410,351,865,898/47,934,568.15
  6. Step 6: Final answer
    x = 59,944,429.73

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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.