Home / 51,739,223.20-77,608,834.80-17,661,680.80

Finding the Fourth Proportional to 51,739,223.20, 77,608,834.80 and 17,661,680.80

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Solution

The fourth proportional to 51,739,223.20, 77,608,834.80 and 17,661,680.80 is: 26,492,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,739,223.20 : 77,608,834.80 = 17,661,680.80 : x
  2. Step 2: Convert to fraction form
    51,739,223.20/77,608,834.80 = 17,661,680.80/x
  3. Step 3: Cross multiply
    51,739,223.20x = 77,608,834.80 × 17,661,680.80
  4. Step 4: Simplify right side
    51,739,223.20x = 1,370,702,467,497,531.75
  5. Step 5: Solve for x
    x = 1,370,702,467,497,531.75/51,739,223.20
  6. Step 6: Final answer
    x = 26,492,521.20

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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.