Home / 55,324,672.80-82,987,009.20-33,801,312.30

Finding the Fourth Proportional to 55,324,672.80, 82,987,009.20 and 33,801,312.30

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Solution

The fourth proportional to 55,324,672.80, 82,987,009.20 and 33,801,312.30 is: 50,701,968.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,324,672.80 : 82,987,009.20 = 33,801,312.30 : x
  2. Step 2: Convert to fraction form
    55,324,672.80/82,987,009.20 = 33,801,312.30/x
  3. Step 3: Cross multiply
    55,324,672.80x = 82,987,009.20 × 33,801,312.30
  4. Step 4: Simplify right side
    55,324,672.80x = 2,805,069,814,812,173
  5. Step 5: Solve for x
    x = 2,805,069,814,812,173/55,324,672.80
  6. Step 6: Final answer
    x = 50,701,968.45

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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.