Home / 47,240,056.93-65,192,660.31-27,659,113.30

Finding the Fourth Proportional to 47,240,056.93, 65,192,660.31 and 27,659,113.30

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Solution

The fourth proportional to 47,240,056.93, 65,192,660.31 and 27,659,113.30 is: 38,170,385.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,240,056.93 : 65,192,660.31 = 27,659,113.30 : x
  2. Step 2: Convert to fraction form
    47,240,056.93/65,192,660.31 = 27,659,113.30/x
  3. Step 3: Cross multiply
    47,240,056.93x = 65,192,660.31 × 27,659,113.30
  4. Step 4: Simplify right side
    47,240,056.93x = 1,803,171,177,842,703.25
  5. Step 5: Solve for x
    x = 1,803,171,177,842,703.25/47,240,056.93
  6. Step 6: Final answer
    x = 38,170,385.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.