Home / 82,706,080.74-124,072,597.10-24,419,650.65

Finding the Fourth Proportional to 82,706,080.74, 124,072,597.10 and 24,419,650.65

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Solution

The fourth proportional to 82,706,080.74, 124,072,597.10 and 24,419,650.65 is: 36,633,454.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,706,080.74 : 124,072,597.10 = 24,419,650.65 : x
  2. Step 2: Convert to fraction form
    82,706,080.74/124,072,597.10 = 24,419,650.65/x
  3. Step 3: Cross multiply
    82,706,080.74x = 124,072,597.10 × 24,419,650.65
  4. Step 4: Simplify right side
    82,706,080.74x = 3,029,809,476,420,203
  5. Step 5: Solve for x
    x = 3,029,809,476,420,203/82,706,080.74
  6. Step 6: Final answer
    x = 36,633,454.87

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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.