Home / 31,969,160.76-47,941,836.57-11,493,293.07

Finding the Fourth Proportional to 31,969,160.76, 47,941,836.57 and 11,493,293.07

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Solution

The fourth proportional to 31,969,160.76, 47,941,836.57 and 11,493,293.07 is: 17,235,659.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,969,160.76 : 47,941,836.57 = 11,493,293.07 : x
  2. Step 2: Convert to fraction form
    31,969,160.76/47,941,836.57 = 11,493,293.07/x
  3. Step 3: Cross multiply
    31,969,160.76x = 47,941,836.57 × 11,493,293.07
  4. Step 4: Simplify right side
    31,969,160.76x = 551,009,578,013,053.56
  5. Step 5: Solve for x
    x = 551,009,578,013,053.56/31,969,160.76
  6. Step 6: Final answer
    x = 17,235,659.77

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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.