Home / 51,287,706.30-76,809,433.05-29,676,763.74

Finding the Fourth Proportional to 51,287,706.30, 76,809,433.05 and 29,676,763.74

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Solution

The fourth proportional to 51,287,706.30, 76,809,433.05 and 29,676,763.74 is: 44,444,479.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,287,706.30 : 76,809,433.05 = 29,676,763.74 : x
  2. Step 2: Convert to fraction form
    51,287,706.30/76,809,433.05 = 29,676,763.74/x
  3. Step 3: Cross multiply
    51,287,706.30x = 76,809,433.05 × 29,676,763.74
  4. Step 4: Simplify right side
    51,287,706.30x = 2,279,455,397,628,197.50
  5. Step 5: Solve for x
    x = 2,279,455,397,628,197.50/51,287,706.30
  6. Step 6: Final answer
    x = 44,444,479.23

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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.