Home / 42,043,717.80-63,065,576.70-41,760,282.60

Finding the Fourth Proportional to 42,043,717.80, 63,065,576.70 and 41,760,282.60

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Solution

The fourth proportional to 42,043,717.80, 63,065,576.70 and 41,760,282.60 is: 62,640,423.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,043,717.80 : 63,065,576.70 = 41,760,282.60 : x
  2. Step 2: Convert to fraction form
    42,043,717.80/63,065,576.70 = 41,760,282.60/x
  3. Step 3: Cross multiply
    42,043,717.80x = 63,065,576.70 × 41,760,282.60
  4. Step 4: Simplify right side
    42,043,717.80x = 2,633,636,305,323,975.50
  5. Step 5: Solve for x
    x = 2,633,636,305,323,975.50/42,043,717.80
  6. Step 6: Final answer
    x = 62,640,423.90

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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.