Home / 31,906,661.72-47,861,689.69-10,048,750.29

Finding the Fourth Proportional to 31,906,661.72, 47,861,689.69 and 10,048,750.29

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Solution

The fourth proportional to 31,906,661.72, 47,861,689.69 and 10,048,750.29 is: 15,073,659.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,906,661.72 : 47,861,689.69 = 10,048,750.29 : x
  2. Step 2: Convert to fraction form
    31,906,661.72/47,861,689.69 = 10,048,750.29/x
  3. Step 3: Cross multiply
    31,906,661.72x = 47,861,689.69 × 10,048,750.29
  4. Step 4: Simplify right side
    31,906,661.72x = 480,950,168,246,809.88
  5. Step 5: Solve for x
    x = 480,950,168,246,809.88/31,906,661.72
  6. Step 6: Final answer
    x = 15,073,659.93

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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.