Home / 31,493,795.75-47,240,694.24-7,559,267.75

Finding the Fourth Proportional to 31,493,795.75, 47,240,694.24 and 7,559,267.75

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Solution

The fourth proportional to 31,493,795.75, 47,240,694.24 and 7,559,267.75 is: 11,338,901.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,493,795.75 : 47,240,694.24 = 7,559,267.75 : x
  2. Step 2: Convert to fraction form
    31,493,795.75/47,240,694.24 = 7,559,267.75/x
  3. Step 3: Cross multiply
    31,493,795.75x = 47,240,694.24 × 7,559,267.75
  4. Step 4: Simplify right side
    31,493,795.75x = 357,105,056,456,042.75
  5. Step 5: Solve for x
    x = 357,105,056,456,042.75/31,493,795.75
  6. Step 6: Final answer
    x = 11,338,901.77

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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.