Home / 55,552,576.72-82,990,986.49-35,962,208.18

Finding the Fourth Proportional to 55,552,576.72, 82,990,986.49 and 35,962,208.18

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Solution

The fourth proportional to 55,552,576.72, 82,990,986.49 and 35,962,208.18 is: 53,724,585.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,552,576.72 : 82,990,986.49 = 35,962,208.18 : x
  2. Step 2: Convert to fraction form
    55,552,576.72/82,990,986.49 = 35,962,208.18/x
  3. Step 3: Cross multiply
    55,552,576.72x = 82,990,986.49 × 35,962,208.18
  4. Step 4: Simplify right side
    55,552,576.72x = 2,984,539,133,037,136.50
  5. Step 5: Solve for x
    x = 2,984,539,133,037,136.50/55,552,576.72
  6. Step 6: Final answer
    x = 53,724,585.06

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.