Home / 51,225,718.22-76,843,960.07-16,684,809.74

Finding the Fourth Proportional to 51,225,718.22, 76,843,960.07 and 16,684,809.74

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Solution

The fourth proportional to 51,225,718.22, 76,843,960.07 and 16,684,809.74 is: 25,028,967.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,225,718.22 : 76,843,960.07 = 16,684,809.74 : x
  2. Step 2: Convert to fraction form
    51,225,718.22/76,843,960.07 = 16,684,809.74/x
  3. Step 3: Cross multiply
    51,225,718.22x = 76,843,960.07 × 16,684,809.74
  4. Step 4: Simplify right side
    51,225,718.22x = 1,282,126,853,436,107
  5. Step 5: Solve for x
    x = 1,282,126,853,436,107/51,225,718.22
  6. Step 6: Final answer
    x = 25,028,967.83

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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.