Home / 31,812,648.13-47,674,489.92-17,208,039.92

Finding the Fourth Proportional to 31,812,648.13, 47,674,489.92 and 17,208,039.92

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Solution

The fourth proportional to 31,812,648.13, 47,674,489.92 and 17,208,039.92 is: 25,787,998.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,812,648.13 : 47,674,489.92 = 17,208,039.92 : x
  2. Step 2: Convert to fraction form
    31,812,648.13/47,674,489.92 = 17,208,039.92/x
  3. Step 3: Cross multiply
    31,812,648.13x = 47,674,489.92 × 17,208,039.92
  4. Step 4: Simplify right side
    31,812,648.13x = 820,384,525,674,264
  5. Step 5: Solve for x
    x = 820,384,525,674,264/31,812,648.13
  6. Step 6: Final answer
    x = 25,787,998.61

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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.