Home / 55,363,012.80-83,044,519.20-33,839,652.30

Finding the Fourth Proportional to 55,363,012.80, 83,044,519.20 and 33,839,652.30

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Solution

The fourth proportional to 55,363,012.80, 83,044,519.20 and 33,839,652.30 is: 50,759,478.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,363,012.80 : 83,044,519.20 = 33,839,652.30 : x
  2. Step 2: Convert to fraction form
    55,363,012.80/83,044,519.20 = 33,839,652.30/x
  3. Step 3: Cross multiply
    55,363,012.80x = 83,044,519.20 × 33,839,652.30
  4. Step 4: Simplify right side
    55,363,012.80x = 2,810,197,655,148,674
  5. Step 5: Solve for x
    x = 2,810,197,655,148,674/55,363,012.80
  6. Step 6: Final answer
    x = 50,759,478.45

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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.