Home / 17,126,531.92-25,689,883.74-4,347,040.42

Finding the Fourth Proportional to 17,126,531.92, 25,689,883.74 and 4,347,040.42

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Solution

The fourth proportional to 17,126,531.92, 25,689,883.74 and 4,347,040.42 is: 6,520,582.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,126,531.92 : 25,689,883.74 = 4,347,040.42 : x
  2. Step 2: Convert to fraction form
    17,126,531.92/25,689,883.74 = 4,347,040.42/x
  3. Step 3: Cross multiply
    17,126,531.92x = 25,689,883.74 × 4,347,040.42
  4. Step 4: Simplify right side
    17,126,531.92x = 111,674,963,002,880.77
  5. Step 5: Solve for x
    x = 111,674,963,002,880.77/17,126,531.92
  6. Step 6: Final answer
    x = 6,520,582.42

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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.